Koharu

A classmate of Minoru's who works at a bakery and recognizes Susumu.

Minoru's sister asks him to do chores.

Minoru shares intimate moments with Susumu. He later helps Susumu with his manga work and playfully motivates him by mentioning he's wearing sexy underwear.

Susumu is seen being intimate with Minoru. Later, he is shown struggling to meet his manga deadlines, complaining about drawing backgrounds, and receiving help from his assistants.

Susumu's editor discusses the differences between commercial BL and doujinshi, and the expectations of readers.

A classmate of Minoru's who confesses her feelings to him but is rejected.