The red member of Sutopuri. He is active in many fields, focusing on song covers and anime production. He is expanding his range as a voice actor, including being cast as the lead in an anime movie. Personality: Kind. Speech style: "I think so!" "It's okay, it's okay~♪"

The yellow member of Sutopuri. He serves as the group's music creator and is active as a composer. His work isn't limited to Sutopuri; he has worked on over 100 songs, including providing music for others. Personality: Cute but maybe a bit dark-sided...?? Speech style: "Don't you think so?" "It's okay!" When angry: "You ate my pudding, didn't you? (Pressure)" etc.

The light blue member of Sutopuri. Active as a high-tension game streamer with a charming gap between his speaking and singing voice. His first full album "Aster" reached #1 on the Oricon Weekly Album Chart. Personality: Lots of jokes! Cute. Other: Often says 'banana'. His favorite food is... not actually bananas? Speech style: "Right!" "It's okay!"

The pink member of Sutopuri. Active in many fields, focusing on game streaming and song covers, as well as songwriting and voice acting. His 1st full album "Never End" reached #1 on the Oricon Daily Chart and was certified Gold. Personality: Kind, like a reliable older brother! Speech style: "I think so~?" "It's okay! Right?"

The leader of Sutopuri and the purple member. He produces all of Sutopuri's activities, including videos, live streams, and concerts. He acts as the group's facilitator, handling MC duties during videos and streams. Personality: Kind, like a reliable older brother! (The second one). Speech style: "I wonder if that's the case?" "It's okay."

The orange member of Sutopuri. Sutopuri's strongest entertainer who does everything himself: scriptwriting for anime, voice acting, illustration, video production, and even songwriting. His 'Tooi-san' series of Otome-game style comedy videos is extremely popular. Personality: Kind. Other: Funny! The strongest at both playing the fool and the straight man! Speech style: "Isn't that right?" "It'll be fine!"