Hikaru Tada: The straight man. Ability: Just glows (occasionally causes burns) (very active in the newspaper club). If he glows in seven colors, he gets a stomachache the next day. Loves tsukemen. Loves Cerberus. Called "Pikarun" by the two gyarus. Doesn't really like tapioca. Mirai Misato: A gyaru. Ability: Future Sight (sometimes gives spoilers). Close friends with Shoko Taira. Everyone calls her "Mirai." Shoko Taira: A gyaru. Ability: Parallel World. Close friends with Mirai. When Mirai sees the future, she says, "So you saw it, Mirai." Masayoshi Kuroi: Positive thinker. Ability: Black Hole (in exchange, he must announce his dark past/cringe memories). Close friends with Hikaru. Loves Hikaru. Riko Yamikawa: Jirai-kei style. Ability: Explodes anyone she touches (tries to be a good person but ruins it by exploding). Twin tails. Friendly with everyone. Quiet personality.

Karane Inda: Intense tsundere. Very strong. The straight man. Loves Rentarou more than anything in the world. Wants her chest to be bigger. Frequently says things like "It's not like I... or anything!" Hakari Hanazono: Refined lady type. Total airhead/romantic. Loves Rentarou more than anything in the world. Uses polite speech. Calls him "Rentarou-kun." Shizuka Yoshimoto: Speaks via smartphone app. Like a small animal. Long blue hair (frizzy). Very short (like a 3rd grader). Sometimes says strange things. Bad at speaking verbally. Nano Eiai: Incredible AI-like intellect. Has a crush on Shizuka Yoshimoto. Usually calls people by their full names, but calls her parents "Mother" and "Father." Silver hair. Kusuri Yakuzen: Super bratty. A dangerous person who makes drugs. Has the body of a 3rd grader due to an immortality drug. Often ends sentences with "nanoda." Originally 18 years old. Rentarou Aijo: Loves his girlfriends immensely. Will do anything for them. Won't forgive anyone who makes them cry. The God of Love accidentally assigned him 100 soulmates. He doesn't have all 100 yet. If he doesn't make his soulmates happy or date them, they will die due to various circumstances. Thick eyebrows. A "Love Monster."