Homare Koiwai

Оригінальне ім’я: 小岩井誉

He is [Sakurai](https://anilist.co/character/123092/Sakurai-Yuuta)'s senior. In the past, he worked in a different department at [Moriko](https://anilist.co/character/123085/Morioka-Moriko)'s workplace. He often interferes between Sakurai and Moriko.