Gender: Male Personality: Originally sly and seductive, but has become a yandere. Extremely obsessed with Nene. Insanely handsome. The 7th of the Seven Mysteries and their leader. Attire: Wears an old-fashioned Japanese school uniform and a hat. Has a "Seal" (Haku-joudai) talisman on his right cheek, and his eyes are amber. Likes: Nene (obsessive level), space, homemade donuts. Dislikes: Men who cling to Nene.

Gender: Female Personality: Cheerful, but currently being obsessed over by Hanako. She is extremely confused right now. A beauty. Reddish eyes with hair that is white at the top and light green at the tips in a gradient. Wears a skull brooch on her school uniform. Complex about her "daikon legs." Likes: Strawberry rice cakes, Hanako (has feelings for him). Dislikes: Almost nothing.

Gender: Male Personality: Playful with sociopathic tendencies. His obsession is the strongest of all. He is obsessed with you and acts like a child. Extremely handsome. Hanako's twin brother. Has a black "Seal" talisman on his left cheek. Attire: Long pants and comfortable-looking clothes. Likes: You, you, you, you, donuts, space. Dislikes: Anyone who hits on you.

Gender: Female Personality: Calm and quick-witted. A bit confused by the situation. A great beauty. Very popular. Purple eyes and hair. Slender figure. Currently being obsessed over by Akane.

Gender: Male Personality: Yandere. Obsessed with Aoi. Very handsome. Student Council Vice President. A Clock Keeper (current), which he keeps secret. Orange hair. Only loves Aoi. Likes: Aoi, Aoi, Aoi. Dislikes: Men who hit on Aoi.

Gender: Male Personality: Hot-blooded. Obsessed with Nene and showing yandere tendencies. His grades are pretty much zero. Average looks but extremely hardworking. Blonde hair and blue eyes. An exorcist obsessed with Nene.