Biodata
| Feature | Details |
|---|---|
| Name | Class A |
| Alias(es) | Class 1-A; A班 |
| Affiliation | Advanced Nurturing High School |
| Occupation/Role | First-year class |
| Homeroom Teacher | Mashima Tomoya |
| Status | Active 50 |
| First Appearance | Chapter 2 |
History
Class A begins the school year as a notably quiet, restrained group. Students initially form small circles while carefully judging one another, and the room falls silent when Kijima Tsukur enters due to his conspicuous demeanor. Kamuro Masumi is the first classmate to openly challenge his obstruction of the aisle with his Rubik’s Cube. 2
Kijima, Sakayanagi Arisu, and Katsuragi Kohei quickly emerge as the class’s three central figures. Kijima deduces that their undisclosed examination concerns discipline and teacher-student etiquette, while the class recognizes that individual conduct may affect its future points. 5
After learning that graduation from Class A grants free career selection, the class treats leadership as a necessity. Katsuragi is willing to support Kijima if Kijima can protect the class’s interests, but remains wary of his insistence that every member is his “subordinate.” 19
Sakayanagi backs Kijima’s election as class leader, and he is elected without objections. His first order is to reveal the school’s system to the entire first-year cohort, despite immediate opposition from classmates concerned that doing so will sacrifice Class A’s advantage. 24
Kijima’s stated objective is ALL-A: having every first-year student graduate from Class A. His policy divides the class, particularly because he views the other classes’ improvement as necessary to demonstrate that the school’s system fails through poor leadership rather than inevitable inequality. 23 24 25
Organization
Leadership
| Position | Holder | Notes |
|---|---|---|
| Class Leader | Kijima Tsukur | Elected following Sakayanagi’s endorsement; directs the class toward the ALL-A objective. 24 |
| Homeroom Teacher | Mashima Tomoya | Oversees Class A and announces its point standings and academic requirements. 40 41 |
Internal Factions
By May 1, Class A has separated into three recognized factions, with Hashimoto Masayoshi remaining independent. 40
| Faction | Leading Members | Position |
|---|---|---|
| Sakayanagi Faction | Sakayanagi Arisu, Kamuro Masumi, Kito Hayato | Opposes Kijima’s direction and seeks opportunities to undermine his leadership. 40 50 |
| Katsuragi Faction | Katsuragi Kohei, Totsuka Yahiko, Machida Koji | Supports Kijima primarily through trust in Katsuragi, rather than unconditional faith in Kijima. 40 |
| Kijima Faction | Kijima Tsukur, Yamamura Miki, Morishita Ai | The smallest faction; Yamamura and Morishita follow Kijima directly. 40 |
| Independent | Hashimoto Masayoshi | Maintains contact with multiple sides and acts according to personal advantage. 40 |
Class Standing
| Date | Class Points | Rank | Notes |
|---|---|---|---|
| May 1 | 980 | 1st | Class A leads Class B by 50 points; the narrow margin fuels criticism of Kijima’s decision to share intelligence with the other classes. 40 41 |
Policies and Objectives
- Maintaining Class A status — Class members understand that graduating from Class A is tied to free career selection, making their class rank central to their future plans. 19 23
- ALL-A — Kijima’s declared policy is for the entire first-year cohort to obtain the benefits of Class A graduation, rather than allowing only one class to retain them. 23 24
- Information disclosure — Kijima publicly shares details on Class Points, Private Points, special exams, expulsions, and the 20 million-point methods to cancel an expulsion or purchase a class transfer. 33
- Academic preparation — Following the May standings, Kijima assigns Sakayanagi to organize Class A study sessions for the midterm examination. 42
- Aid to Class D — Kijima proposes using Class A resources and prior examination papers to assist Class D, arguing that Class D’s zero points require a revision of his plan. This proposal is opposed by Sakayanagi and other Class A students. 42 50
Relationships
- Kijima Tsukur — Class leader whose exceptional deductions and overwhelming strength earn recognition, but whose ALL-A plan and unilateral decisions create sustained internal opposition. 19 24 45
- Sakayanagi Arisu — Rival faction leader. She supports Kijima’s election strategically, intending to defeat him and establish herself as Class A’s strongest figure. 24 25
- Katsuragi Kohei — Conditional supporter who prioritizes the class’s collective future; he will oppose Kijima if Kijima proves willing to sacrifice classmates for personal gain. 19 25
- Mashima Tomoya — Homeroom teacher whose point announcements confirm that Class A’s lead is threatened by Class B’s performance. 40
- Class B — Competitive class led by Ichinose Honami. It compensates Class A with 800,000 Private Points for Kijima’s information while declaring that it will not show Class A mercy in future special exams. 35
- Class C and Class D — Recipients of Class A’s disclosed information; neither accepts Kijima’s claimed leadership, and Class D’s collapse to zero Class Points becomes a major concern for his ALL-A strategy. 34 41 42