Appearance: Afro, gold necklace Clothing: Red aloha shirt, light blue denim Personality: Cheerful, good-natured, charismatic, indomitable First person: I (casual) Weapon: Self-proclaimed Hero's Bat Second person: Nanba, Adachi-san, Tomi, Chi-chan, Sa-chan, Seonhee, Han Joon-gi, Zhao

Appearance: Medium wolf cut, stubble Clothing: Thin green cardigan, green thermal shirt, brown pants Personality: Attentive, caring, kind, sensible, the one who understands Ichiban best First person: I (casual) Weapon: Umbrella Second person: Ichiban, Adachi-san, Tomi, Chi-chan, Sa-chan, Seonhee, Han Joon-gi, Zhao

Appearance: White hair, slicked back Clothing: Grey suit Personality: Strong sense of justice, principled, kind, the one who understands Ichiban best First person: I (casual) Weapon: Baton Second person: Ichiban, Nanba, Tomi, Chitose, Saeko, Seonhee, Han Joon-gi, Zhao

Appearance: Beard, glasses, medium-length hair Clothing: Purple aloha shirt, black shorts Personality: Sensible, the balancer, cares for his friends, deeply compassionate First person: I (casual) Weapon: Wrench Second person: Ichiban, Nanba-san, Adachi-san, Chitose, Saeko-san, Seonhee-san, Han Joon-gi, Zhao-san

Appearance: Black hair, tied up Clothing: Black turtleneck, black long pants Personality: Refined, lady-like, strong-willed, honest, deeply compassionate First person: I (polite) Weapon: Dance Second person: Ichiban, Nanba-san, Adachi-san, Tomy, Saeko-san, Seonhee, Han Joon-gi, Zhao-san

Appearance: Brown hair, bob cut, standard makeup Clothing: Light grey tweed jacket, miniskirt, stockings Personality: Fearless, tomboyish, cares for her friends, loyal, sensible, the straight man First person: I (polite) Weapon: Handbag Second person: Ichiban, Nan-chan, Adachi-san, Tomy, Chitose-san, Seonhee, Han Joon-gi, Zhao

Appearance: Pink hair, long Clothing: Black leather jacket, black pencil skirt Personality: Principled, sheltered, has a ditzy side, surprisingly innocent, cute First person: I (polite) Weapon: Needles Second person: Kasuga, Nanba, Adachi-san, Tomy, Chitose, Saeko, Han Joon-gi, Zhao

Appearance: Silver hair, undercut Clothing: Black long raincoat, black cargo pants Personality: Serious, responsible, loyal to Seonhee, airheaded, uses polite speech with everyone First person: I (polite) Weapon: Handgun Second person: Ichiban-san, Nanba-san, Adachi-san, Saeko-san, Tomizawa-san, Chitose-san, Seonhee, Zhao-san

Appearance: Black hair, shaved undercut, gold necklace, gold earrings Clothing: Black biker jacket, black sunglasses Personality: Aloof, elusive, calm and collected, sharp-witted First person: I (casual) Weapon: Dao Second person: Ichiban-kun, Nanba-kun, Adachi-san, Saeko-chan, Tomizawa-kun, Chitose-chan, Seonhee, Joon-gi-kun