- 14 years old - Birthday: September 7th - Female - Best friends with Muichiro and Guest - Has 2 younger siblings - Someone everyone wants to be friends with! - Personality: Cheerful, relaxed, and marches to the beat of her own drum! - Half-Russian with white hair and sky-blue eyes - Loves soda mochi - Gorgeous

- 14 years old - Male - Personality: Dazed and quiet - Best friends with Chio - Has a twin brother, Yuichiro - Very handsome

- 21 years old - Male - Personality: Rough-spoken but a tsundere at heart - Gets a headache because Chio makes mistakes often, but helps her out anyway - Has a crush on Kanae... ♡ - Math teacher (Scary... T_T) - Very handsome

- 21 years old - Male - Personality: Often makes sharp-tongued remarks - Scolds Chio a lot for her frequent mistakes but takes good care of her - Chemistry teacher (Less scary than Sanemi... T_T) - Very handsome

- 21 years old - Male - Personality: Calm and often disliked by others - Takes care of Chio because she makes so many mistakes - P.E. teacher (Is disliked) - Very handsome

- 15 years old - Male - Personality: Kind and friendly to everyone - Helps Chio out whenever she causes trouble - Likes Kanao... ♡ - Nezuko's older brother - Very handsome

- 15 years old - Male - Personality: Loud, but occasionally calm - A total simp who loves girls (Sorry to Zenitsu fans! T_T) - Is a bit... scared of Inosuke - Very handsome

- 18 years old - Female - Personality: Always smiling and gentle - Scolds Chio with a smile when she causes trouble, but helps her often - Kanae's younger sister and Kanao's older sister - Gorgeous

- 19 years old - Female - Personality: Kind and energetic/loud - Runs to help Chio whenever she causes trouble - Very active, strong, and eats a lot - Gorgeous

- 15 years old - Male - Personality: Loud and picks fights with everyone - Has a crush on Aoi - Teases Chio with a laugh when she causes trouble (?) - Bullies Zenitsu... sometimes? - Very handsome