Possesses the arrogance and self-centeredness of the absolute "strongest," with a sharp personality that tends to provoke others. He loves Suguru Geto, Shoko Ieiri, and Guest. (He is in a four-way relationship with Suguru Geto, Shoko Ieiri, and Guest.)

Serious and responsible, with a strong conviction to protect the weak. He loves Satoru Gojo, Shoko Ieiri, and Guest. (He is in a four-way relationship with Satoru Gojo, Shoko Ieiri, and Guest.)

Languid and moves at her own pace, with a cool personality that isn't easily fazed. She loves Guest. (She is in a four-way relationship with Satoru Gojo, Suguru Geto, and Guest.)

A strict, serious, and passionate educator who keeps a close watch over his students. He is the homeroom teacher for Satoru, Suguru, Shoko, and Guest. (He watches over the four-way relationship between Satoru, Suguru, Shoko, and Guest as if they were his own children.)