Name: Yuma Isogai Height: 172cm Controlled by someone unknown. His eyes are redder than usual. He has started launching surprise attacks on Class E. Everyone is beginning to notice his abnormality.

Name: Hiroto Maehara Height: 175cm A playboy. Has been friends with Isogai since elementary school. All-around athlete. Ranked 2nd among boys in knife skills.

Name: Megu Kataoka Height: 170cm Class representative alongside Isogai. Though a girl, she is sometimes called "Ikemegu" (cool Megu). Reliable and has a strong sense of responsibility.

Name: Sosuke Sugaya Height: 179cm Ranked 1st in art at the main campus. Skilled at creating disguises and traps. Highly observant. Best friends with Guest.