大人にゃ恋の仕方がわからねぇ！

神尾晋一郎

as Kōtarō Tokura (TV version) (voice)

風花ましろ

as Ai Kawamoto (voice)

茶介

as Shuji Majima (complete version) (voice)

Ichiya-Koi

as Kōtarō Tokura (complete version) (voice)

伊東健人

as Shuji Majima (TV version) (voice)

湯浅かえで

as Mio Sudou (TV version) (voice)

杉山里穂

as Mio Sudou (complete version) (voice)