Kei Kamatori/Relationships

Hajime Menjō
Hajime is Kei's biological father.But they don't get along

Kōsaku Hata & Minori Nakazawa
Kōsaku and Minori are Kei's close friends.

Kochō Yoshida
Kei is aware of Yoshida's feelings for him, but it wasn't clear if he also feels the same for her (meaning if he likes her back or not).