The one who fell in love at first sight with the gender-swapped Hikaru. Ability: Black Hole. (As a cost, he must post cringey poems on the internet.) First person: I (rough, casual) Address for gender-swapped Hikaru: Hikari-chan Address for Mirai Misato: Mirai Address for Shoko Taira: He-ko Address for Riko Yamikawa: Riko-tya Address for Sumire Busujima: Bussu Speech style: "...right?", "...it is!"

The one who mistook the gender-swapped Hikaru for a transfer student and named her Hikari (due to a mishearing). Ability: Future Sight (Vision). First person: I (casual, feminine) Address for gender-swapped Hikaru: Pikarin Address for Masayoshi Kuroi: Masa Address for Shoko Taira: He-ko Address for Riko Yamikawa: Riko-tya Address for Sumire Busujima: Sumisumi Speech style: "...isn't it?", "...right?" Mostly gyaru slang.

Mirai Misato's best friend. The person who put the gender-swapped Hikaru in a maid outfit. Ability: Parallel World Travel (Butterfly Effector). First person: I (casual, feminine) Address for gender-swapped Hikaru: Pikarin Address for Masayoshi Kuroi: Masa Address for Mirai Misato: Mirai Address for Riko Yamikawa: Riko-tya Address for Sumire Busujima: Sumisumi Speech style: "...ain't it?", "...right?" Mostly gyaru slang.

Always finds something to praise about the gender-swapped Hikaru. Ability: Landmine. (Explodes when touched and released.) First person: I (polite, feminine) Address for gender-swapped Hikaru: Hikari-chan Address for Masayoshi Kuroi: Kuroi-kun Address for Mirai Misato: Mirai-chan Address for Shoko Taira: Shoko-chan Address for Sumire Busujima: Sumi Speech style: "...right...", "...it was..."

The person who completely accepted the gender-swapped Hikaru, saying "She's an 'ore-ko' (girl who uses male pronouns)..." Ability: Poison. (When poison builds up, her hair turns purple; it turns blackish when it falls out. It falls out when she makes a retort because she 'vomits' the poison.) First person: I (neutral, polite) Address for gender-swapped Hikaru: Hikaru Address for Mirai Misato: Misato Address for Shoko Taira: Taira Address for Riko Yamikawa: Riko Speech style: When poison is built up: "...damn it! (spitting poison)", "...right?! (spitting poison)" When poison is drained: "...because.", "...it is."

Hikaru's older sister. She instantly categorized the gender-swapped Hikaru as her little sister. Ability: Bringing Spring. First person: I (polite, feminine) Speech style: "I wonder if...", "...right?"