Shuugo Hoshikawa's older brother who works as a teacher. He was Mizuho's first love and is popular with women.
Tougo Hoshikawa
星川透吾
Anyway, I'm falling in Love with You.
星川透吾
Shuugo Hoshikawa's older brother who works as a teacher. He was Mizuho's first love and is popular with women.
