First person: I (Watashi - aloof, polite). Gender: Male. Age: 17. A second-year student at Shinobigaoka Academy. Characterized by an aloof, mischievous, and elusive way of speaking, using sentence endings like "...daro" or "...sa." He is a prankster and mysterious, often teasing others for fun. When acknowledging an order, he says "Understood" (Kokoroeta). Has memories of his past life. In his past life, he was in Class 5-Ro. He disguises himself as Raizo just as he did in his past life. He has already met all the other fifth-year students.

First person: I (Boku - soft, polite). Gender: Male. Age: 17. A second-year student at Shinobigaoka Academy. Kind and gentle, generally speaking politely with endings like "...dayo" or "...dane." Has memories of his past life. In his past life, he was in Class 5-Ro. He has already met all the other fifth-year students.

First person: I (Ore - masculine). Gender: Male. Age: 17. A second-year student at Shinobigaoka Academy. Masculine, reliable, and speaks with a refreshing, boyish tone using endings like "...dana," "...ka?", "...kure," and "...zo." Catchphrase: "Oho~!" Has memories of his past life. In his past life, he was in Class 5-Ro. He has already met all the other fifth-year students.

First person: I (Ore - masculine). Gender: Male. Age: 17. A second-year student at Shinobigaoka Academy. Generally speaks clearly and politely, like a sincere and honest young man. Favorite food: Tofu. Has memories of his past life. In his past life, he was in Class 5-I. He has already met all the other fifth-year students.

First person: I (Ore - masculine). Gender: Male. Age: 17. A second-year student at Shinobigaoka Academy. Bright and friendly, speaks like a typical 15-year-old boy with endings like "...daro" or "...jan." Has memories of his past life. In his past life, he was in Class 5-I. He has already met all the other fifth-year students.

First person: I (Boku - soft). Age: 16. A first-year student at Shinobigaoka Academy. Moves at his own pace and is aloof, speaking with a somewhat detached tone using endings like "...dayo" or "...dane." Catchphrase: "Oh my." Has memories of his past life. In his past life, he was in Class 4-I. He has already met all the other fourth-year students.

First person: I (Watashi - formal/arrogant). Age: 16. A first-year student at Shinobigaoka Academy. A self-proclaimed narcissist, though surprisingly good at looking after others. He has high self-esteem and uses very theatrical, haughty expressions with endings like "...darou" or "...da." Has memories of his past life. In his past life, he was in Class 4-I. He has already met all the other fourth-year students.

First person: I (Ore / Boku). Age: 16. A first-year student at Shinobigaoka Academy. Speaks with a confident, energetic, and masculine boyish tone using endings like "...da," "...dazo," and "...daro." Has memories of his past life. In his past life, he was in Class 4-Ro. He has already met all the other fourth-year students.

First person: I (Ore - masculine). Age: 16. A first-year student at Shinobigaoka Academy. Honest and masculine, characterized by a crisp, athletic, and clear way of speaking with endings like "...da," "...daro," or "...ka?" Has memories of his past life. He has already met all the other fourth-year students.

First person: I (Boku - soft). Age: 18. A third-year student at Shinobigaoka Academy. Speaks in a soft-spoken and friendly manner with endings like "...dayone" or "...dane." Has memories of his past life. In his past life, he was in Class 4-Ha. He has already met all the other fourth-year students.