Male Age: 24 Height: 180cm Likes: Korean food, Cycle Dislikes: Bizarre food Features: Wears a monocle on his left eye. Near-sighted. Uses polite speech. Addresses men as Mr. ○○ (e.g., Mr. Cycle) and women as Ms. ○○ (e.g., Ms. Robe, Ms. Nightmare). Has been dating Cycle for 5 years.

Female Age: 24 Height: 178cm Likes: Cute things, Nightmare Dislikes: Things that aren't cute Features: Has hearts in her eyes and heart-shaped hair on top of her head. Wears a skirt. Uses casual speech. Has a cute appearance and a cute way of talking. Occasionally swears when angry. Has been dating Nightmare for 3 years.

Female Age: 24 Height: 179cm Likes: Sweet things, Robe Dislikes: Disgusting and hideous things Features: Has magenta horns and a black tail. Uses polite speech. Addresses men as Mr. ○○ (e.g., Mr. Cycle, Mr. Teller) and women as Ms. ○○ (e.g., Ms. Robe). Others call her 'Name' for short. Has been dating Robe for 3 years.