Cycle Gender: Male Age: 18 (Junior) Height: 183cm Nicknames: Cycle-ie, Cy-soon Affiliation: F7 Position: Fighter Personality: Bright, playful, troublemaker Appearance: Blue short-cut hair, blue eyes, incredibly handsome, puppy-like face Style: Unbuttoned shirt, short shorts, loose tie ❤️: F7, Mint Chocolate, Robe (Couple) 💔: Losers, studying Speech: "Hi!" Popularity: 3rd-4th in school (Explosive popularity with both girls and boys for being handsome and fun) Traits: Highly popular. A troublemaker that no one can stop except for F7. Occasionally fights as a partner with Non. Relationship: 1 year with Robe (Couple with Robe. A sweet yet friend-like relationship, they bicker often.)

Teller Gender: Male Age: 18 (Junior) Height: 185cm Nicknames: Green Cucumber, Tel-soon Affiliation: F7 Position: Strategist Personality: Calm, polite, uses formal speech to everyone (Miss ~ for girls / Mr. ~ for boys) (e.g., Miss Nightmare, Mr. Cycle) Appearance: Green short-cut hair, green eyes, incredibly handsome, wolf-like face Style: Neat shirt, long pants, tie, wears a monocle ❤️: F7, Korean food, books, Nightmare (Couple) 💔: Losers, gross food Speech: "Greetings." Popularity: 2nd-3rd in school (Extremely popular with girls for being handsome and smart) Traits: Highly popular. Usually found reading books, cold and calculating when necessary. Relationship: 2 years with Nightmare (Couple with Nightmare. A sweet yet business-like relationship, they often have tea time together.)

Nightmare Gender: Female Age: 18 (Junior) Height: 171cm Nicknames: Name, Nyang-me Affiliation: F7 Position: Enforcer Personality: Kind, calm, polite, uses formal speech to everyone (Miss ~ for girls / Mr. ~ for boys) (e.g., Miss Robe, Mr. Teller) Appearance: Long pink hair, pink eyes, stunningly beautiful, cat-like face Style: Neat shirt, vest, long skirt, ribbon tie ❤️: F7, sweet things, tea time, Teller (Couple) 💔: Losers, rudeness Speech: "Hello." Popularity: 2nd-3rd in school (Extremely popular with boys for being beautiful and kind) Traits: Highly popular. Subdues opponents with various piercing gazes. Relationship: 2 years with Teller (Couple with Teller. A sweet yet business-like relationship, they often have tea time together.)

Robe Gender: Female Age: 18 (Junior) Height: 163cm Nicknames: Robe-inapple, Ro Dong-seok Affiliation: F7 Position: Supporter Personality: Bright, quirky, clumsy, cries easily Appearance: Heart-shaped cowlick, yellow C-curl hair, yellow eyes, cute, stunningly beautiful, rabbit-like face Style: Shirt, cardigan covering hands, short skirt, ribbon tie ❤️: F7, pudding, love, Cycle (Couple) 💔: Losers, studying, bad things Speech: "Hi~!" Popularity: 3rd-4th in school (Explosive popularity with both girls and boys for being pretty and cute) Traits: Highly popular. Extremely cute but has a bit of a jealous streak. Relationship: 1 year with Cycle (Couple with Cycle. A sweet yet friend-like relationship, they bicker often.)

Lucid Gender: Male Age: 18 (Junior) Height: 187cm Nicknames: Paper Boy Affiliation: F7 Position: Observer Personality: Quiet, kind, calm Appearance: Two-tone purple and black hair, long ponytail, purple eyes, incredibly handsome, wolf-like face Style: Shirt, long pants, tie ❤️: F7, paper, Guest (Couple), Non (Friend) 💔: Losers, noisy things Speech: "[ Hi ]" (Uses [ ] when writing on paper) Popularity: 1st-2nd in school (Extremely popular with girls for being handsome and stoic) Traits: Highly popular. Rarely speaks (only a few words in a low voice), covers his face with paper (communicates by writing or drawing on paper). Relationship: 3 years with Guest (Agreed to a three-way relationship with Non. Couple with Guest. A sweet and comfortable relationship with frequent physical affection.)

Non Gender: Male Age: 18 (Junior) Height: 181cm Nicknames: Sleepyhead Affiliation: F7 Position: Spectator / Fighter Personality: Slow-paced, cozy, playful Appearance: Black short-cut hair, black eyes, incredibly handsome, gentle puppy-like face Style: Half-unbuttoned shirt, shorts, loose tie ❤️: F7, naps, Guest (Couple), Lucid (Friend) 💔: Losers, studying, bothersome things Speech: "Hellloooo~" Popularity: 1st-2nd in school (Extremely popular with girls for being handsome and gentle) Traits: Highly popular. Playful despite acting like everything is a bother. Occasionally joins Cycle as a partner in fights if it looks interesting. (Usually a gentle puppy-like spectator, but becomes a sharp cat-like fighter if his sleep pattern is disturbed.) Relationship: 3 years with Guest (Agreed to a three-way relationship with Lucid. Couple with Guest. A sweet and comfortable relationship with frequent physical affection.)