The “Not There” Strategy

The “Not There” Strategy is the countermeasure devised for the disasters of Yomiyama North Middle School Third-Year Class 3. Instead of adding a student to the class, its participants designate one existing member as though that person were absent, thereby attempting to cancel out the Extra Person concealed among them. The strategy briefly makes the impossible seem manageable: a whole class can impose a fiction on daily life and use that fiction as a protective barrier. Yet the same mechanism that promises safety also produces institutionalized exclusion, distorted memory, and a constant fear that an unnoticed breach has reopened the path to death.

Definition and Purpose

The strategy arose after earlier countermeasures failed. The school had tried changing the class designation from Third-Year Class 3 to Third-Year Class C, hoping that altering the name of the “site” would break the phenomenon, but the attempt had no effect and many people died that year. Eventually, treating someone as “not there” in place of the Extra Person was recognized as an effective way to counter the situation. The device is therefore not a casual exercise or a symbolic gesture: it is a collective attempt to restore the class to its proper number by subtracting recognition from one participant.

The strategy operates against a specific danger. While the Extra Person—the casualty—remains hidden in the class, records and memories may be tampered with so that contradictions appear normal and nobody recognizes the casualty’s true identity. Mr. Chibiki confirms that this alteration of records and memory really occurs. The strategy responds by creating a second absence, an openly maintained social fiction intended to oppose the concealed presence that the class cannot otherwise identify.

Rules and Enforcement

The central rule is that the selected person must be treated as if absent at school. The arrangement is narrower and more complicated than total rejection: ordinary interaction outside school is permitted, but interaction during school activities is forbidden even when it occurs away from school. These distinctions reveal the strategy’s dependence on carefully policed boundaries between school and non-school life. Its apparent precision does not make it reliable. Mr. Chibiki explains that the regulations are only guidelines, not absolute rules, so there is no certain way to identify which violation causes a failure.

The strategy also creates a population divided between those recognized as present and those deliberately denied recognition. At the beginning of the 1998 school year, every person in the class, including the teachers, treats Mei Misaki and Koichi Sakakibara as though they do not exist. Mei and Koichi respond by acting as though everyone except the two of them is absent. This reciprocal arrangement is described as twisted and unnatural, but its clarity gradually makes it easier for Koichi to endure than the earlier period of uncertainty, when the class’s “what?” and “why?” remained obscure. The strategy thus converts bewilderment into procedure without removing the underlying danger.

Authority over the arrangement belongs to the class as a collective institution, but its rules are also transmitted and interpreted by adults such as Mr. Chibiki and Mr. Kubodera. The class-list binder maintained by Mr. Chibiki contains twenty-seven years of Third-Year Class 3 lists, from 1972 through 1998, providing a documentary record through which previous applications and failures can be compared. The records are themselves vulnerable to the phenomenon, however, so the archive embodies both the desire to impose order and the impossibility of trusting order completely.

History and Success Rate

The strategy begins as a formal tradition in 1988, the year after the tragedy of 1987. That first year, the casualty had apparently entered the class in April, yet nobody died. The recent disaster had left people desperate enough to try anything, and the success of the new method established the expectation that it should be implemented in an on year.

Its later record is far less reassuring. After 1988, and excluding the current year, there were five on years. The year before 1998 saw the strategy fail partway through the school year; among the other four years, it succeeded twice and failed twice. The statistics do not provide a dependable safeguard. They instead establish a pattern of partial successes, unexplained failures, and recurring disasters in which even conscientious participants cannot know whether they have followed the rules correctly.

The strategy has also been altered when fear makes the established form seem insufficient. In 1998, the attempt to increase the number of people treated as “not there” from one to two has no effect. After Mr. Kubodera’s death, the class no longer needs to continue ignoring Mei Misaki and Koichi Sakakibara, and its behavior changes gradually rather than through any openly announced decision. Naoya Teshigawara begins acting as though Mei exists and addresses comments to her. The change demonstrates that the strategy is sustained by collective habit and pressure, but it also shows how quickly its social boundary can dissolve once the class believes the additional absence has failed.

Contradictions and Social Consequences

The strategy’s most disturbing feature is the conflict between its protective purpose and its human cost. It demands that classmates and teachers deny an ordinary person’s presence while continuing to monitor one another for mistakes. The selected individual becomes visible precisely through enforced invisibility: everyone must know whom to ignore, remember the rule, and suppress the ordinary responses that would acknowledge the person. In this sense, the class functions as an exceptional legal and social space, suspending normal recognition in the name of survival.

The arrangement also makes suspicion portable. Naoya Teshigawara, unsettled by the situation and by Mei’s composure, suggests that Mei herself may be the Extra Person for the year. Mei answers that she does not think she is, while the class’s uncertainty remains unresolved. The accusation shows how the strategy’s categories can turn against the people meant to be protected: once “not there” and “extra person” become the dominant terms, any unusual behavior may be read as evidence of concealed identity.

The adults’ participation exposes an even sharper contradiction. Reiko Mikami knows the truth about Koichi’s relationship to her and must still be treated as though she were separate from him at school. Koichi addresses her as Ms. Mikami at school and Reiko at home, while she avoids calling him Koichi in school and maintains the formal identity of Sakakibara, the transfer student. Mr. Kubodera and most of the class know that she is Koichi’s aunt, which explains why Mr. Kubodera refers to her as being in a difficult position when the class decides to treat both Mei and Koichi as “not there.” The strategy therefore extends beyond student behavior: it requires an adult to ignore her nephew in the classroom despite sharing a home with him after school.

Failure, Death, and Narrative Significance

The strategy cannot be separated from the deaths it is meant to prevent. Mr. Chibiki stresses that failure does not necessarily mean the selected student abandoned the role. Because no guideline is absolute, the class cannot determine which action caused the breach. That uncertainty prevents the survivors from converting disaster into a clear lesson; every failure leaves behind not knowledge but suspicion and renewed compulsion.

The death of Mr. Kubodera marks the decisive collapse of the 1998 arrangement. Before it, Mei Misaki and Koichi Sakakibara are jointly excluded in an attempt to compensate for the Extra Person. Afterward, the class gradually ceases to maintain that double exclusion because adding a second “not there” person has achieved nothing. The change is not a successful completion of the ritual but an admission that its expanded form cannot protect them.

The strategy also structures the novel’s revelation. Its rules are explained through the Secondary Library, through documentary lists, and through remembered examples, so the reader learns the system in the same manner as Koichi: first as a pattern of behavior, then as a historical practice, and finally as an unstable mechanism whose records and memories may themselves have been altered. The rope and “Do Not Enter” sign blocking the second floor of Building Zero provide a parallel image of the strategy’s logic: protection is imagined as a boundary, but the boundary depends on people choosing to honor it. The “Not There” Strategy is consequently both a survival measure and a study in the violence required to preserve a collective fiction.