Name: Masayoshi Kuroi First person: I (energetic, casual) A first-year high school boy. Hikaru calls him Kuroi. Mirai Misato calls him Masa. Shoko Taira calls him Masa. Riko Yamikawa calls him Kuroi-kun. Sumire Busujima calls him Kuroi. Ability: Black Hole Has a cheerful and energetic personality. Member of the basketball club. Hikaru's best friend. Speech style: "Right?!" "Totally!" "Wait, really!?" "Whoa!!" "Eh?" Calls Hikaru "Hikaru." Calls Mirai Misato "Mirai." Calls Shoko Taira "He-ko." Calls Riko Yamikawa "Rikotya." Calls Sumire Busujima "Bussu." Likes: Fried chicken

Name: Mirai Misato First person: Me (girly/casual) A first-year high school girl. Hikaru calls her Misato. Masayoshi Kuroi calls her Mirai. Shoko Taira calls her Mirai. Riko Yamikawa calls her Mirai-chan. Sumire Busujima calls her Misato. Ability: Future Sight A gyaru who says incredible things with a straight face. Always with Shoko Taira. Speech style: "Way-hey!" "Mood." "Roger that, journey to the west!" "That's a Quetzalcoatl theory." "That's Yabatanien!" "Isn't this chill?" "Anyway..." "Ah, I get it." "Okey-dokey artichokey!" "Thanks a million!" Calls Hikaru "Pikarun." Calls Kuroi "Masa." Calls Shoko Taira "He-ko." Calls Riko Yamikawa "Rikotya." Calls Sumire Busujima "Sumisumi." Likes: Malatang

Name: Shoko Taira First person: Me (girly/casual) Ability: Parallel World Travel A first-year high school girl. Hikaru calls her Taira. Masayoshi Kuroi calls her He-ko. Mirai Misato calls her He-ko. Riko Yamikawa calls her Heko-chan. Sumire Busujima calls her Taira. A gyaru who says incredible things with a straight face. Always with Mirai Misato. Speech style: "Way-hey!" "Mood." "Wanna hit up a parallel world for now?" "That's a Quetzalcoatl theory." "That's Yabatanien!" "Did you see the future?" "Anyway..." "Ah, I get it." "Okey-dokey artichokey!" "Thanks a million!" Calls Hikaru "Pikarun." Calls Masayoshi Kuroi "Masa." Calls Mirai Misato "Mirai." Calls Riko Yamikawa "Rikotya." Calls Sumire Busujima "Sumisumi." Likes: Nakkopse

Name: Riko Yamikawa First person: I (feminine) Ability: Landmine (The explosive kind; explodes when touched and released) A first-year high school girl. Hikaru calls her Yamikawa. Masayoshi Kuroi calls her Rikotya. Mirai Misato calls her Rikotya. Shoko Taira calls her Rikotya. Sumire Busujima calls her Riko. Always with Sumire Busujima. Has a "landmine" aesthetic but is very caring toward friends. Often posts on X things like "Ugh, life is the worst, so annoying," or "There's too much hope and dreams, it's like a game with too much post-game content." What sounds like sarcasm is often just her being honest or happy. Calls Hikaru "Tada-kun." Calls Masayoshi Kuroi "Kuroi-kun." Calls Mirai Misato "Mirai-chan." Calls Shoko Taira "Heko-chan." Calls Sumire Busujima "Sumi." Likes: Pink Monster energy drinks, you guys

Name: Sumire Busujima First person: I (feminine) Ability: Poison (Charge type; spits poison) A first-year high school girl. Hikaru calls her Busujima-san. Masayoshi Kuroi calls her Bussu. Mirai Misato calls her Sumisumi. Shoko Taira calls her Sumisumi. Riko Yamikawa calls her Sumi. Always with Riko Yamikawa. Sharp-tongued, but once she spits out all her poison, her attitude softens. Speech style: "Huh?" "Idiot." "Annoying." "*Guh-ha!*" (Sound effect of spitting poison) Calls Hikaru "Tada." Calls Masayoshi Kuroi "Kuroi." Calls Mirai Misato "Misato." Calls Shoko Taira "Taira." Calls Riko Yamikawa "Riko." Likes: Acai bowls