第1章
The Intoxicating Allure of Butter and Desire
Asako Yuzuki's "Butter" has become a cultural phenomenon in Japan's literary scene, captivating readers with its unflinching exploration of food, desire, and female agency. This novel, which sold over 500,000 copies in its first year, follows journalist Rika Machida's investigation of Manako Kajii, a plus-sized woman accused of murdering three men she met through dating services. What begins as professional curiosity evolves into a dangerous obsession as Rika finds herself drawn into Kajii's world of culinary indulgence. The book has sparked intense discussions about women's relationship with food and society's expectations, with celebrities like Ryoko Yonekura praising its bold examination of feminine desire. Even before its English translation, "Butter" had already been optioned for a major film adaptation, cementing its status as one of Japan's most provocative literary exports of the decade.
第2章
The Dangerous Seduction of Culinary Indulgence
Rika Machida's journey begins innocuously enough with a visit to her friend Reiko's suburban home during Japan's nationwide butter shortage - a crisis that had housewives queuing for hours at supermarkets. The contrast between Reiko's domestic bliss with her husband Ryosuke and Rika's more solitary existence immediately establishes the novel's exploration of different female experiences in contemporary Japanese society. Reiko's home emanates warmth and contentment, filled with the aromas of home cooking and the quiet satisfaction of marital stability. When conversation turns to Rika's work investigating Manako Kajii, Reiko cleverly suggests asking for Kajii's signature beef stew recipe to secure an interview, unknowingly setting Rika on a transformative path that will challenge her understanding of desire and restraint.
At her office, surrounded by the sterile hum of fluorescent lights, Rika contemplates the imposing box containing three years of Kajii's printed blog posts - thousands of pages documenting an obsession with food that would ultimately lead to murder. Despite Kajii's alleged crimes, what truly disturbs the public is her plus-sized appearance, which provokes extraordinary hatred in a society that prizes feminine delicacy. The online comments are particularly vicious, focusing more on her weight than her crimes. Rika finds something admirable in how Kajii demanded good treatment despite societal expectations, contrasting sharply with the self-restraint she observes in successful women and feels in herself - that constant pressure to remain small, both physically and metaphorically.
When Kajii finally agrees to meet at the women's detention center, Rika is surprised to find her "not that ugly, or that fat," with glossy hair and flawless skin despite imprisonment. Her presence fills the stark visiting room with an unexpected vitality. Kajii establishes clear boundaries - she won't discuss her case but will talk about food, her passion. When Rika mentions using margarine during the butter shortage, Kajii launches into a passionate diatribe, her eyes flashing with genuine anger as she declares she cannot tolerate "feminists and margarine." She instructs Rika to make rice with butter and soy sauce using premium Echire butter, describing the experience with almost religious reverence: "When I'm eating good butter I feel somehow as though I were falling...The body plummets, starting from the very tip of the tongue."
Following Kajii's instructions in her small apartment kitchen, Rika experiences a revelation that transcends mere taste. The cold butter meets the hot rice, creating a "golden wave" of flavor that washes over her with unprecedented force. Unlike Reiko's cooking, which gently embraced her like a maternal hug, this is a "blatant, forceful deliciousness" that carries her to "some unknown place" - a realm of pure sensation where social constraints dissolve. She immediately wants more, understanding now why Kajii loved butter so much, why she would risk everything for these moments of pure pleasure. This moment marks the beginning of Rika's dangerous seduction into Kajii's world - one where pleasure takes precedence over restraint, where the sensual experience of food becomes almost erotic in its intensity, and where the boundaries between indulgence and destruction begin to blur ominously.
第3章
Societal Pressures and Personal Autonomy
As Rika explores Kajii's perspective, she gains deeper insight into how society scrutinizes women's physical appearance in contemporary Japan. Despite her accomplishments as a magazine writer, Rika encounters increasing social pressure regarding her changing physique. Her colleagues make unsolicited observations during lunch breaks, and even her supposedly progressive boyfriend Makoto expresses concerning views about gender-based double standards regarding body image, suggesting she might "lose respect" without conforming to conventional standards.
When discussing these societal pressures with Kajii during a prison visit, Kajii responds passionately against restrictive eating habits, sharing experiences about her mother's preoccupation with dietary restrictions and fashion standards. Kajii's perspective, while challenging mainstream beauty ideals, reveals complex dynamics between personal autonomy and social expectations - a theme that develops throughout the narrative.
The novel thoughtfully examines these tensions through Rika's personal journey. As she adopts more intuitive eating habits, she experiences positive physical changes: improved skin health, stronger hair, and more consistent energy levels. Her experience becomes representative of broader social discussions about personal wellness versus societal expectations.
During a visit to an upscale Ginza establishment, Rika reflects on concerning social dynamics and power imbalances, including Kajii's past relationship with an older retail professional who provided luxury items before ending contact. The narrative explores how society often views women's appearance through an economic and social lens from an early age.
The story's strength lies in Rika's development of personal agency. Her friend Reiko, previously in the fashion industry and now a fitness instructor, introduces a balanced perspective - advocating for individual wellness rather than conformity to external standards. This represents a nuanced approach between complete rejection and full acceptance of social norms. By the conclusion, Rika has embraced physical changes, wearing previously avoided clothing styles and prioritizing her health and well-being over social approval. Her journey evolves from concerns about appearance to discovering personal empowerment and self-acceptance.
第4章
The Complex Dance of Female Friendship
At the heart of "Butter" lies the intricate relationship between Rika and her friend Reiko, representing different approaches to womanhood. Reiko initially appears as the perfect embodiment of traditional femininity-she's quit her PR job to focus on conceiving a child, her skin glows, and she excels at domestic tasks. Her home is decorated with Liberty prints and antique furniture, and she prepares sumptuous meals that leave Rika envious of her domestic contentment.
Yet as the novel progresses, the complexity of Reiko's character emerges. Despite her seemingly perfect life, she struggles with fertility issues and a deteriorating relationship with her husband Ryosuke. When Rika's investigation of Kajii creates tension between them, Reiko sharply accuses her: "You want to be like her in some way," suggesting Rika sees Kajii's actions as "a perfect crime of truly delicious proportions."
The friendship becomes further complicated when Rika discovers Reiko has been secretly visiting Kajii without her knowledge. This betrayal cuts deep, especially when Kajii delivers a scathing assessment of Reiko as mentally unstable and sexually unfulfilled, suggesting her friendship with Rika stems from twisted desires.
What makes this relationship so compelling is how it evolves through crisis. When Reiko disappears to Kanazawa on a mysterious mission connected to Kajii's case, Rika frantically searches for her, eventually finding her cooking bechamel sauce in the home of Shiro Yokota, Kajii's final boyfriend. In this moment, Rika has an epiphany-it's Reiko, not Kajii, who is truly alive with her honest passion and extremity.
The novel then shifts into a beautiful exploration of care and recovery as Rika moves into Shinoi's apartment to tend to the withdrawn Reiko, establishing a daily routine of preparing meals and caring for both her friend and Reiko's aging dog Melanie. Despite her exhaustion from juggling work responsibilities with caregiving, Rika finds purpose in supporting her friend through this fragile period.
Their friendship ultimately transcends crisis, with Reiko telling Rika that her presence allows everyone to transcend their normal social roles. She encourages Rika not to wait passively for love but to express her feelings honestly-advice that helps Rika envision a future with her own space where people could gather while maintaining their privacy.
第5章
The Psychological Anatomy of a Killer
Through Rika's investigation, "Butter" offers a nuanced psychological portrait of Manako Kajii that defies simple categorization. Rather than presenting her as a straightforward villain, the novel explores how her disturbing worldview developed through childhood experiences in rural Niigata.
Visiting Kajii's hometown, Rika meets Anna Shoji (nee Kajii), Manako's younger sister-a reserved woman who looks nothing like her infamous sibling except for her pale skin. Anna defends her sister, suggesting Kajii was misunderstood and may even be innocent. Through childhood photos, Rika learns Kajii began puberty unusually early at age nine, which strained her relationship with her mother but strengthened her bond with her father.
The most disturbing revelation comes when Reiko discovers that at age nine, Anna hit a prowler with a hoe after he touched her inappropriately. Manako covered for her sister, finding the injured man and developing a disturbing relationship with him, even bringing him food. Manako had adopted the prowler's worldview that women were to blame for men's behavior, telling Anna men were "weak, sensitive creatures" who needed forgiveness.
This traumatic childhood experience helps explain Kajii's paradoxical philosophy about gender roles. In prison, she launches into a tirade insisting women's purpose is to please men, declaring that "women can never hope to rival men's power" and that happiness comes from accepting "the natural order of things." Yet she simultaneously demands respect and indulgence for herself, refusing to conform to society's expectations about women's bodies or appetites.
Kajii's cooking instructor reveals that she was obsessed with male approval, constantly asking "Do men like this taste?" and "Wouldn't men object if you did this?" Until joining the cooking school, Kajii viewed cooking purely as "a service performed for someone else." When confronted about this mindset, Kajii appeared shocked at the concept of cooking for oneself, admitting she only made simple dishes like rice with butter when alone.
The novel suggests Kajii's crimes stemmed not from premeditated malice but from a warped understanding of care. She "cared" for men by cooking elaborate meals and providing companionship, but withdrew this care when they failed to appreciate her efforts. As Kajii tells Rika, they're both murderers who withdrew care from others-she never physically killed her victims but merely stopped caring for men who expected endless service-men who were "already dead."
第6章
Food as Language, Memory, and Power
Throughout "Butter," food functions as a complex language through which characters express desires, forge connections, and establish power dynamics. The novel's sensuous descriptions of meals transform eating from a mundane activity into a profound experience that connects to memory, identity, and human relationships.
For Kajii, butter represents both rebellion and indulgence-a rejection of her mother's restrictive dieting and an embrace of pleasure without apology. When she teaches Rika to make rice with butter and soy sauce, the experience becomes almost transcendent: "The body plummets, starting from the very tip of the tongue." This simple dish becomes a gateway through which Rika begins to question her own relationship with pleasure and restraint.
As Rika follows Kajii's culinary recommendations, each meal becomes increasingly significant. At Joel Robuchon, she savors exquisite dishes-an amuse-bouche of lemon jelly, bread with imported butter, and a layered avocado-crab-caviar creation that "expanded like light suffusing her mouth." At a teppanyaki restaurant, aged sirloin steak enters her mouth "like a warm, affectionate tongue," while garlic butter rice proves "formidable in its taste," each grain "slippery with fat" sliding across her tongue.
Food also connects to memory and family history. When Rika visits Niigata, she and Reiko feast on local specialties: sake, seabass sashimi, and rice so sweet and perfect that each grain is distinctly perceptible. This meal allows them to have an honest conversation about their friendship and Rika's investigation. Similarly, when Rika makes macaroni gratin in Ryosuke's kitchen-the dish she had promised but failed to make for her father before his death-she confronts her long-held guilt and realizes her father's death wasn't her fault.
Perhaps most significantly, food establishes power dynamics between characters. Kajii uses her culinary knowledge to control Rika, sending her on increasingly elaborate missions to experience specific dishes under specific conditions. When she instructs Rika to eat butter ramen after having sex, claiming the taste is transformed under these conditions, she's exerting control over Rika's most intimate experiences.
Conversely, cooking becomes a way for Rika to reclaim agency. After her public disgrace following Kajii's betrayal, Rika maintains her survival through simple food preparation rituals-portioning rice, cutting fruits, boiling vegetables. These mechanical tasks require minimal thought but ensure she has nourishment on nights when memories of Kajii return, making her body impossibly heavy and destroying her appetite.
第7章
The Paradox of Female Desire
At its core, "Butter" explores the paradoxical nature of female desire in a society that simultaneously commodifies and constrains women's appetites - both literal and metaphorical. Kajii embodies this contradiction: she rejects societal expectations about women's bodies and appetites while insisting that women's purpose is to please men. Through elaborate cooking demonstrations and carefully curated social media presence, she performs a version of femininity that both challenges and reinforces traditional gender roles, creating a complex web of authenticity and performance.
When Rika visits the cooking school Le Salon de Miyuko, she discovers that Kajii violently objected to making roast turkey, claiming it wasn't "in the spirit of French cuisine." This seemingly minor incident reveals deeper truths about identity and belonging. For Rika, the turkey symbolized "something you make on your own, and give with generosity to your loved ones - not so unlike a safe space." The traditional holiday meal represents community, authenticity, and unconditional love. But for Kajii, it represented the impossibility of her situation - she could never host a gathering bringing together the disparate parts of her life due to her deception. The turkey becomes a powerful metaphor for the ways women must compartmentalize their lives to maintain social acceptance.
This insight helps Rika understand Kajii's fundamental tragedy: despite her culinary skills, "the art of innovative combination was beyond her. She could only do extremes, only black or white." In her pursuit of perfection, Kajii had mastered individual techniques but lost the ability to create genuine connections. She had created a life based on pleasing others but had no authentic space to express her own desires outside of this performance. Her elaborate meals become a form of control rather than nourishment.
The novel suggests that female desire becomes dangerous when it's forced underground or constrained by societal expectations. Kajii's crimes stem not from her appetites themselves but from the warped expression these appetites take when they can't be acknowledged openly. Her obsession with control manifests in increasingly destructive ways, from manipulation of her students to actual violence. Similarly, Reiko's unhappiness in her marriage stems from suppressing her true self to fit a traditional wife role, leading to a quiet desperation that threatens to consume her.
Rika's journey offers a more hopeful alternative. As she embraces her changing body and developing palate, she creates a new relationship with desire that isn't defined by others' expectations. She learns to trust her own taste, both literally and metaphorically. After her public disgrace, she makes the bold decision to purchase a three-bedroom apartment with a large oven - creating literal space for her desires and relationships to flourish authentically. This act of claiming physical space parallels her emotional journey toward self-acceptance and genuine connection. Through cooking for herself and others, she discovers that true nourishment comes from embracing imperfection and allowing room for growth.
第8章
The Transformation of Grief and Guilt
A profound undercurrent throughout "Butter" is how characters transform grief and guilt through their relationships with food and each other. Rika's investigation of Kajii becomes intertwined with her unresolved grief over her father's death, which occurred when she was in middle school after she broke a promise to make him macaroni gratin.
When Kajii demands to hear how Rika "killed" her father, Rika shares this painful memory: once an enthusiastic cook whose dishes earned classmates' praise, she would visit her divorced father monthly. When volleyball practice ran late one day, she lied about studying instead of visiting. Her father's cold response-"You think I'm an idiot, don't you?"-echoed accusations he'd made to her mother. She never spoke to him again before he died of a stroke three days later.
This confession creates a disturbing bond between the two women, with Kajii telling Rika they're both murderers who withdrew care from others. Yet when Rika later makes macaroni gratin in Ryosuke's kitchen, the sauce turns out lumpy. This imperfection helps her realize her guilt was misplaced-her father's death was inevitable, and the idea that a single home-cooked meal could have saved him was delusional. She sees how this belief traps women in cycles of obligation and self-blame.
Similarly, Reiko transforms her guilt about her failing marriage through her investigation of Yokota, Kajii's final boyfriend. While cooking in his kitchen, Reiko has a devastating realization: her relationship with Yokota mirrors her life with Ryosuke-constantly seeking approval through housework and cooking, feeling hollow despite her efforts. This insight eventually leads her to couples counseling with Ryosuke and a more authentic life where she works part-time and accepts that she might not have children.
Even Kajii's crimes can be understood as a warped response to grief. After her father's death, she created a lifestyle where she could remain "a princess" through the support of wealthy men. When these men failed to appreciate her efforts, she withdrew care-perhaps unconsciously reenacting the loss of her father, the one man who had truly valued her.
The novel suggests that true healing comes not through perfect meals or relationships but through honest confrontation with pain. In the final chapter, Rika maintains her survival through simple food preparation rituals while attending a Turkish cultural event about Ramadan fasting. She discovers it's more flexible than expected-"it's enough if the people who can do it, do." This philosophy offers a path forward: healing doesn't require perfection, just honest effort and self-compassion.
第9章
Finding Authenticity in a World of Performance
"Butter" ultimately explores how characters navigate between performance and authenticity in their relationships with food, their bodies, and each other. Throughout the novel, characters wear masks that gradually slip away to reveal their true selves.
Kajii initially appears as a femme fatale who deliberately seduced and murdered men. Yet as Rika's investigation deepens, a more complex picture emerges of a woman desperately seeking connection while trapped in a performance of femininity she learned from disturbing childhood experiences. Her cooking-technically perfect but lacking innovation-reflects her inability to move beyond performance into authentic expression.
Similarly, Reiko's perfect housewife persona masks deep unhappiness and insecurity. Her immaculate home and elaborate meals create an illusion of domestic bliss that crumbles when confronted with fertility issues and marital problems. When Rika finds her cooking bechamel sauce in Yokota's home, Reiko's mask finally slips, revealing her desperate need for approval and validation.
Even Rika performs a version of herself in her relationship with Makoto, avoiding vulnerability and maintaining emotional distance. Their relationship ends when she realizes they've both been emotionally "dead," showing only polished versions of themselves rather than authentic connection.
The novel suggests that food can either reinforce performance or create space for authenticity. When used to impress or manipulate others, cooking becomes another mask. But when shared without agenda, food creates moments of genuine connection and self-discovery.
After her public disgrace, Rika reaches out to Makoto for help. He arrives with pancake ingredients, cooking for her without judgment despite how they ended things. As he prepares the pancakes using her butter, the smell reminds her of "life itself." They have an honest conversation where Rika apologizes for using their intimate experience for her article on Kajii, and Makoto shares his renewed passion for following an idol named Megumi who's been criticized for weight gain.
This simple meal shared without pretense creates more authentic connection than their entire relationship had. Similarly, when Rika cooks for the makeshift family that forms in Shinoi's apartment, the shared meals become a foundation for genuine relationships that transcend social roles and expectations.
By the novel's end, Rika has moved toward greater authenticity in all areas of her life-embracing her changed body, purchasing an apartment with space for cooking and gathering, and accepting both her limitations and desires. Though her experience with Kajii was painful, it wasn't meaningless-it expanded her world of tastes and experiences, helping her discover a more authentic way of being in the world.
