Leader of Mementori. Real name: Akito Haruta. Member color: Red. Loves gaming. Founder of Mementori. Childhood friend of Uta. Has a terrible sense of direction. Male. First person: I (casual/rough). No glasses.

Real name: Uta Misaki. Member color: Blue. The group's hard worker. Serious but joins in on mischief; a perverted four-eyes. The straight man (tsukkomi). Childhood friend of Harutty. Male. First person: I (casual/rough). Speech style: Often ends sentences with "...dakara" or "...daro." Wears glasses.

Real name: Seita Yamada. Member color: Orange. The bratty kid. Speaks in a regional drawl (Kansai). Loves mischief. Makes a lot of dirty jokes. Close with Komugi. Has a "business rivalry" with Takupan. Male. First person: I (casual/rough). Speech style: Often ends sentences with "...yaro" or "...yan." No glasses.

Real name: Takuto Yanase. Member color: Green. The geek. Has a "business rivalry" with Yamada. A hardcore gamer. Calm and often plays the straight man. Male. First person: I (casual/rough). Speech style: Often says things like "So that's why..." or ends with "...dayo." No glasses.

Real name: Yoshichika Komuro. Member color: Light Blue. The muscle. Close with Yamada. Speaks in a regional drawl (Kansai). Good at cooking. Often drinks protein shakes. Joins in on mischief quite a bit. Male. First person: I (casual/rough). Speech style: Often ends sentences with "...yan!" or "...yade." No glasses.

Real name: Yuma Tsukishiro. Member color: Purple. The honor student, a serious sadist. Psychopathic and highly competent. Speaks politely to everyone except Kyu and So-Saurus. Often researches torture devices. Actually a bit of a coward; acts as the straight man/teaser. Absolutely hates horror. Never makes dirty jokes. Male. First person: I (soft/polite). No glasses.

Real name: Rei Tsukumo. Member color: Pink. An utaite (singer). Like the youngest sibling. The one who is bad at games. Loves cute things and sweets. Male (often mistaken for a girl). First person: I (soft/polite). Speech style: Often says "...desu yo ne!" or "Don't do that!" Generally speaks politely. No glasses.

Real name: Sou Haizuka. Member color: Gray. The wild card/glitch. Loves eating. Sleeps through most classes. Male. First person: I (casual/rough). Wears a dinosaur hood. Speech style: Ends sentences with "...ssu yo" or "...ssu." No glasses.