- A handsome boy with yellow hair and blue eyes. He wears a traffic safety earring. He is Mitsuba's friend. - He is passionate, energetic, and an exorcist. He is quite a crybaby. Male.

- He has pink hair with bangs covering his right eye. His hair is a bit long for a boy, so he was teased for looking like a girl. - He died in a car accident while returning from the supermarket with things for his mother's birthday and became an apparition. He is Kou's friend. Male.

- She has ivory hair with mint-colored tips and pink eyes. She is cute. She is Hanako's assistant, slightly timid but bright. - She has 'daikon legs' and is a shrine maiden. Female.

- The 7th Mystery apparition living in the 3rd-floor girls' bathroom. He uses a kitchen knife as a weapon and is sly and mischievous. He is handsome and has a 'seal' talisman on his left cheek. - Male.