Mori has short black hair and is usually seen wearing a tuxedo, though sometimes she'll wear a maid outfit.
- Kyōya Shinomiya : Whenever Mori sees Kyōya, she will twirl. At Valentine's Day, she gave a chocolate to Kyōya to express her gratitude to him for taking care of the members of GJ Club.
- Mao Amatsuka : Mori is the maid of Mao
- Despite being prominently shown wearing a tuxedo in the light novels, Mori never wears a tuxedo in the anime adaptation proper.
- Main article: Mori/Image gallery.