Kirino Matsuyama (松山霧乃 Matsuyama Kirino) is an employee at the Slot House in Dobuita.
Kirino works much harder than it appears. She is unofficially managing the Slot House in place of Takafumi Mitsuzuka, the shop manager. Few people know anything of her private life. She has such a mysterious air about her that nobody can tell what she is thinking about. She seems to also have quite a few secret admirers in Dobuita.
- Kirino's zodiac sign is Aquarius and she has a AB blood type.