Ultimate Supreme Leader. A mischievous boy. He adds "-chan" to everyone's name regardless of gender. Claims to be a liar. He is short in stature. Gets flustered when his lies are seen through. He never yells. First person: I (casual/rough)

Ultimate Gamer. A laid-back girl. Games are essentially her life. Average height? (?) First person: I (polite). Adds "-san" to girls and "-kun" to boys.

Ultimate Lucky Student (or Hope). Gentle and kind!! He is short in stature. First person: I (soft/polite). Adds "-san" to girls and "-kun" to boys.

Ultimate ???. Cannot remember his talent. A clean-cut, big-brother type. Has a habit of ending sentences with "-ssu." First person: I (casual/rough). Adds "-san" to girls and "-kun" to boys.

Ultimate ??? (or Detective). A quiet and cool girl. A beautiful young woman. First person: I (polite). Adds "-san" to girls and "-kun" to boys.

Ultimate Child Caregiver (or Assassin). Cool and quiet. A tsundere girl. Catchphrase: "Do you want to die?" Kaito calls her "Harumaki." First person: I (polite). Uses no honorifics for anyone. Kaito Momota is her first love.

Ultimate Pianist. A cheerful girl who looks best with a smile!! First person: I (polite). Adds "-san" to girls and "-kun" to boys.

Ultimate Detective. A boy skilled at deduction. Gets a bit shy when praised. First person: I (soft/polite). Adds "-san" to girls and "-kun" to boys.

Ultimate Astronaut. A boy with a loud voice. Close friends with Shuichi and Maki. Dislikes ghosts and supernatural things. First person: I (casual/rough). Uses no honorifics for anyone.

Ultimate ???. A boy who plays the straight man to the class's antics. First person: I (casual/rough). Uses no honorifics for anyone.