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Content Warning: This section of the guide includes discussion of disordered eating, emotional abuse, sexual content, and sexual violence and/or harassment.
Ten days after their last meeting, Eriko meets Shōko at a busy conveyor-belt sushi restaurant. The tension between them is immediate; Shōko seems irritable, which annoys Eriko, who knows from Shōko’s blog that her day was relaxing. Shōko claims her bad mood is due to unsettling anonymous messages on her blog, one of which mentions her potential book deal—a detail known only to her husband, her editor, and Eriko. When Eriko asks if she is a suspect, Shōko dismisses the idea.
To ease the tension, Eriko discusses her work importing Nile perch, an invasive carnivorous fish sometimes used as a cheap substitute in sushi. She mistakenly assumes Shōko’s pen name, Hallie B, refers to halibut, another substitute fish. Shōko clarifies that Hallie B was a high school nickname and tells Eriko that her fish facts are putting her off the meal. Feeling misunderstood and rejected, Eriko reflects on a pattern of second encounters in her relationships ending in disappointment.
Later at home, Eriko’s mother mentions that Keiko has just quit another job. Alone in her room, Eriko reads Shōko’s blog, consumed with anxiety that Shōko now sees her as a stalker. Her distress causes her to resume an old habit of compulsively pulling out her hair. She resolves to orchestrate more encounters with Shōko to correct the misunderstanding between them.
In the 48 hours since their sushi dinner, Eriko has sent Shōko over 20 apologetic messages. Shōko finds Eriko’s frantic insistence that she is not a stalker to be stalker-like and concludes that Eriko is emotionally unstable. She decides the best course of action is to gradually distance herself from Eriko. The narrative reveals that Shōko completely fabricated the story about receiving sinister messages on her blog. She invented the threat to gain sympathy and to make her blog seem important enough to attract negative attention.
Her editor, Satoko, calls and invites her to a tasting session for the magazine Melanie. During the call, Shōko confides in Satoko about a fan who has become obsessive and even came to her house, alluding to Eriko. Satoko suggests the fan is motivated by “envy” (94). Shōko feels conflicted, recognizing that she was drawn to Eriko’s high-status life and is not prepared to deal with her friend’s deep-seated emotional needs.
Having tracked Shōko’s plans via her blog, Eriko waits for her at a Denny’s restaurant. When Shōko arrives, she is angry at being ambushed and confronts Eriko about her extreme behavior. Eriko defends herself, insisting she is only trying to resolve the misunderstanding that, she says, Shōko refuses to discuss.
The argument escalates, with Shōko accusing Eriko of “sneaky” (105) surveillance. Eriko laughs at the accusation and launches into a brutal verbal attack, calling Shōko childish, cowardly, and solely responsible for her history of failed female friendships. She cruelly tells Shōko her blog is “as far as you’ll ever go” (108). In tears, Shōko states that they have only met five times and are not close friends. She tells Eriko never to contact her again and leaves the restaurant. Eriko remains behind, convinced her harsh words were necessary and that their friendship can still be repaired.
Shōko meets her editor, Satoko, at the Gisele café. Negative comments have recently appeared on her blog for the first time and Shōko is certain Eriko is behind them. She feels that Satoko is not truly supportive and is only interested in exploiting her blog for profit.
It has been four days since the acrimonious encounter at Denny’s. Eriko’s cutting remarks still haunt Shōko. Her distress has caused her to neglect household chores, creating friction with her husband, Kensuke. While at the café, the young employee Hashimoto asks Shōko out to a movie. Flattered by the attention from a younger man, her mood finally lifts.
Before leaving on a business trip to Tanzania, Eriko has drinks with her colleague, Sugishita. She tells him about her falling out with Shōko. Sugishita suggests their conflict is a result of incompatible backgrounds, framing it as a “tragedy born of cultural differences” (121). This explanation comforts Eriko, who feels validated.
Desperate not to be alone, Eriko persuades Sugishita to go to a love hotel with her. After they have sex, he makes a disturbing comment comparing her to Yasuko Watanabe, a high-profile murder victim, and dismisses her actions as a form of “stress relief” (126). Eriko remembers telling Shōko that people you sleep with do not count as friends and realizes she has just destroyed her friendship with Sugishita. Feeling more isolated than ever and overwhelmed by an intense need for Shōko, she begins pulling out her hair again.
Driven by a desire to prove Eriko wrong about her potential, Shōko decides to accept the book deal. She goes to Eriko’s apartment building, intending to confront her. There, a woman approaches and informs her that Eriko is in Tanzania for work.
The woman introduces herself as Keiko Ogasawara, who attended school with Eriko from the primary grades through high school. Keiko immediately begins disparaging Eriko, calling her “pure artifice” (132) and validating all of Shōko’s unsettling feelings. Shōko is immensely relieved to hear her own negative perceptions of Eriko confirmed by someone else. Although she finds Keiko strange, Shōko is overcome by a powerful desire to hear more damaging stories about Eriko and to finally confide in another woman.
Eriko’s lecture on the Nile perch at the sushi restaurant develops the symbolism of the fish, hinting at the invasive and destructive nature of her relationship with Shōko. In explaining that the carnivorous fish “totally desecrated the ecosystem of Lake Victoria” (80), Eriko unknowingly describes her own disruptive effect on Shōko’s carefully curated, tranquil life. The conversation about mislabeled fish—Nile perch sold as generic “white fish” (79) and halibut passed off as flounder—mirrors the false identities both women perform for each other and for the world. Shōko presents a fabricated online persona on her blog and lies about being harassed to gain sympathy, while Eriko projects an image of worldly competence and confidence that conceals deep-seated loneliness and desperation. Shōko’s annoyed reaction to these facts, her wish to remain “very happy not knowing” (81), reveals her preference for a comfortable, unexamined illusion over a complex and potentially unsettling reality. This symbol of the Nile perch and the corrupted ecosystem it represents culminates in Chapter 11, when Eriko, feeling utterly alone after sleeping with Sugishita, has a vision of herself as the predatory fish, “swimming naked through a lake scattered with Shōko’s body parts” (127). The graphic image confirms that their relationship is not a balanced, symbiotic environment. Instead, it has turned into a hostile one where one member seems destined to consume the other.
During this part of the novel, Shōko’s blog evolves from a platform for connection into a tool for surveillance and manipulation, demonstrating theme of The Dangers of Parasocial Relationships. These chapters reveal that Shōko completely fabricated the threatening comments on her blog to elicit sympathy and project an image of importance. This deception illustrates that, for Shōko, the blog is less about genuine self-expression and more about curating a public identity that serves her emotional needs for validation and intrigue. Eriko, in turn, treats the blog less as a diary and more as an intelligence asset. She meticulously tracks Shōko’s posts to anticipate her movements, all while assuring herself that her behavior is in the best interests of both women, culminating in the ambush at Denny’s. Shōko’s accusation that Eriko is “covertly checking up on me the whole time” (105) transforms the public act of reading a blog into a private violation, showing the blurred boundaries of online life. The digital intimacy Eriko feels is revealed as one-sided and parasocial; she has mistaken publicly available data for a private bond, a fundamental misunderstanding that fuels her obsessive attempts to force a real-world connection that Shōko increasingly resists. When negative comments actually begin to appear on the blog, with Shōko suspecting that they were written by Eriko, Shōko’s lie ironically turns into reality.
The explosive argument at Denny’s frames the characters’ conflict within the societal stereotype of toxic female friendships, exploring the theme of The Impossibility of Self-Actualization Under Patriarchy. When Eriko brutally critiques Shōko’s life and history of failed relationships, she claims to be acting as a true friend who says what others will not. In delivering this attack, however, Eriko herself embodies the backstabbing, competitive female figure of the Japanese doro-doro cultural trope. She weaponizes patriarchal standards of success, telling Shōko that her blog is “as far as you’ll ever go” (109) and scorning her for being satisfied with a “spectacularly mediocre husband” (109). She is judging Shōko by the same standards which, by the end of the novel, imprison Eriko in her alienated existence. Both women are trapped by this narrative: Shōko uses the idea of female cattiness as an excuse for her social failures, while Eriko uses it to assert her own superiority as an ambitious career woman. This dynamic is reinforced by the male characters; Sugishita dismisses their complex conflict as a simple matter of incompatible backgrounds and offers no real insight, reducing Eriko’s distress to a need for sexual “stress relief” (126). The patriarchal lens through which the characters view themselves and each other forecloses the possibility of genuine friendship, channeling their anxieties into a destructive rivalry.
As their relationship deteriorates, both women retreat into conflicting, self-justifying realities that underscore the novel’s theme of The Alienating Nature of the Modern World. Eriko is convinced that her increasingly extreme actions are rational attempts to resolve a misunderstanding, insisting to Shōko, “The problem is that you don’t want to listen” (104). From her perspective, her ambushes and incessant messages are necessary, if desperate, efforts at communication. Shōko, conversely, experiences these same actions as terrifying, stalker-like harassment that validates her decision to withdraw. Neither woman can access the other’s reality; their attempts to bridge the gap only widen it, leaving them deeply isolated. This illustrates the vast gap between people as depicted in the novel, reinforcing the prevalent sense of alienation. Eriko’s decision to sleep with Sugishita is a frantic, misguided attempt to escape this loneliness, but it only results in her destroying another friendship and intensifying her compulsive hair-pulling. Her isolation becomes so complete that her only recourse is a self-destructive physical habit, with the hair pulling a tangible manifestation of her internal anguish.
This deep sense of isolation primes Shōko for the arrival of Keiko Ogasawara, whose appearance introduces the seductive power of shared animosity as a substitute for genuine connection. Shōko, reeling and shamed by Eriko’s verbal assault, finds immediate, intoxicating relief in Keiko’s instant validation of her negative feelings. Keiko, a stranger to Shōko, immediately offers the confirmation Shōko craves, labeling Eriko as “pure artifice” (132) and giving voice to all of Shōko’s unspoken anxieties. This encounter suggests that the easiest form of female bonding available to these alienated characters is a mutual antagonism directed at a third party, rather than friendship in the traditional sense. Keiko offers Shōko a convenient narrative that casts Eriko as the sole villain, absolving Shōko of any complicity in the conflict’s escalation. Shōko’s own instincts, however, warn her that Keiko seems “unnatural” (132) and that she is better off avoiding her. Her decision to ignore this intuition and embrace the gossip highlights her desperate need for an ally, even if that alliance is built on the destructive foundation of shared resentment.



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