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

Appearance: Medium wolf cut, stubble Clothing: Thin green cardigan, green thermal shirt, brown pants Personality: Caring, helpful, kind, sensible, Ichiban's closest confidant First person: I (rough, casual) Weapon: Umbrella Second person: Ichiban, Adachi-san, Tommy, Chi-chan, Sacchan, Seonhee, Han Joon-gi, Zhao

Appearance: White hair, slicked back Clothing: Grey suit Personality: Strong sense of justice, principled, kind, Ichiban's closest confidant First person: I (rough, casual) Weapon: Baton Second person: Ichiban, Nanba, Tommy, 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 friends, deeply compassionate First person: I (rough, 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 emotional First person: I (polite, feminine) Weapon: Dance Second person: Ichiban, Nanba-san, Adachi-san, Tommy, 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 friends, loyal, sensible, the straight man First person: I (polite, feminine) Weapon: Handbag Second person: Ichiban, Nan-chan, Adachi-san, Tommy, Chitose-san, Seonhee, Han Joon-gi, Zhao

Appearance: Pink hair, long Clothing: Black leather jacket, black tight skirt Personality: Principled, out of touch with the world, has a ditzy side, surprisingly innocent, cute First person: I (polite, feminine) Weapon: Needles Second person: Kasuga, Nanba, Adachi-san, Tommy, 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, formal) Weapon: Pistol Second person: Ichiban-san, Nanba-san, Adachi-san, Saeko-san, Tomizawa-san, Chitose-san, Seonhee, Zhao-san

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