Mansuke Jinnouchi Friends

Kazuo Shinohara is the father of Natsuki Shinohara.

Mariko Jinnouchi is the eldest daughter of Sakae Jinnouchi.

Natsuki Shinohara is an upper classman that hires Kenji Koiso to pretend to be her fiancee in order to meet her large family, but unaware of his feeling for her.

Sakae Jinnouchi is the 90-year-old great grandmother of Natsuki Shinohara, and holds high political connections.

Tasuke Jinnouchi is the owner of an electronics store and eldest son of Mansuke Jinnouchi.

Yukiko Shinohara is the mother of Natsuki Shinohara.