Shirayō Ginta
After failing to come out to his parents, he meets his stepfather, Ken, at an institution and falls in love at first sight. However, he is unable to express his feelings.

Kengoro Shirakuma (Ken-san)
Ginta's adoptive father. He likes young boys. As he lives with Ginta, his paternal feelings turn into love. However, he can't tell him.

Domonjo
Ken's former partner. Currently dating Iwao.

Abukuma
Domonjo's partner. Likes to depend on younger people. Loves Domonjo.

Juro Komura (Kom)
Ginta's best friend. He has a fetish for older men and is completely in love with the janitor, Kanbei.

Hachi-chan
Ken's friend. He likes young girls and has first-rate bed manners.

Nana-chan
Ken-san's longtime friend since he stopped him from committing suicide. He has a special affection for Eiichi-san.

Modenji Sensei
Ginta's homeroom teacher. He is openly gay and doesn't care about public opinion.

Den-chan
He is the owner of the gay snack bar Genyokan. He's an old man with a lot of experience.

Eiichi Ishikawa
A married man who appears at Genyokan on a rainy day. He lent his umbrella to Nana-chan.

Kanbei
The janitor at Ginta and Kom's school. He is quiet and doesn't like to interact with people.

Tsutomu
Natsumu's former lover. He hid the fact that he was married.

Natsumu Kanata (Tanaka)
He is a male escort. He is sulky and looks at the gay community with a cold eye.