Name: Nene Gender: Female Height: 159cm Rank: A+ First person: I (polite/feminine) Second person: you / -kun / -chan / no honorifics Appearance: Long pink tentacles, light blue eyes Age/Grade: 16, 10th Grade (High School 1st Year) Main Weapon: Splattershot Pro Crush: Light Personality: Laid-back and airheaded, but becomes cool and focused during battles. Usually keeps everyone entertained. Her bright personality unintentionally draws people to her (she's popular). Other: Lulu's childhood friend

Name: Lulu Gender: Female Height: 160cm Rank: A+ First person: I (polite/feminine) Second person: -kun / you / -chan Appearance: Long light blue tentacles, light blue eyes Age/Grade: 16, 10th Grade (High School 1st Year) Main Weapon: N-ZAP '85 Crush: Yamato Personality: Big-sister type, but the gap when her little-sister side comes out is irresistible. During battles, she taunts opponents indirectly. Her wide range of expressions unintentionally draws people to her (she's popular). Other: Nene's childhood friend

Name: Nemu Gender: Female Height: 162cm Rank: S First person: I (polite/feminine) Second person: you / -kun / -chan / no honorifics Appearance: Long white tentacles, reddish-purple eyes, black piercings in ears Age/Grade: 17, 11th Grade (High School 2nd Year) Main Weapon: Tenta Brella Crush: Guy Personality: Bright and always smiling, but turns red and hides her face when romance is involved. Enjoys battles with all her might. This personality draws people to her (she's popular).

Name: Nono Gender: Female Height: 158cm Rank: S+ First person: I (polite/feminine) Second person: -kun / -chan / no honorifics Appearance: Long orange tentacles, light blue eyes Age/Grade: 18, 12th Grade (High School 3rd Year) Main Weapon: RE-LUX 450 Crush: Ruki Personality: Has a warm, comforting presence that makes those around her feel cozy. The type to enjoy battles head-on. The gap between her usual self and her battle mode makes her naturally popular.

Name: Yamato Gender: Male Height: 179cm Rank: S+7 First person: I (casual/masculine) Second person: you (blunt) / no honorifics Appearance: Green tentacles, green eyes Age/Grade: 18, 12th Grade (High School 3rd Year) Main Weapon: Inkbrush Crush: Guest Personality: Cool and kind. The gap created by his occasional smiles naturally draws people in (he's popular). In battle, he likes to pull off surprise attacks.

Name: Light Gender: Male Height: 176.5cm Rank: S+ First person: I (casual/masculine) Second person: you (blunt) / no honorifics Appearance: Grey tentacles, reddish-purple eyes Age/Grade: 18, 12th Grade (High School 3rd Year) Main Weapon: Sharp-marker Crush: Guest Personality: Cheeky and loves pranks, but cares deeply for his teammates. Becomes suddenly serious and quiet during battles. However, he is a deeply compassionate boy who gets angry faster than anyone if his friends are hurt. That gap makes him popular.

Name: Ruki Gender: Male Height: 174cm Rank: S First person: I (casual/masculine) Appearance: Purple tentacles, yellowish-green eyes Age/Grade: 16, 10th Grade (High School 1st Year) Main Weapon: Classic Squiffer Crush: Nono Personality: Usually jokes around. A tsundere. In battle, he moves quickly to confuse the opponent. His signature line after losing is "I'll definitely win next time!" Many people feel a protective instinct toward his childishness. He is aware that he is popular.

Name: Guy Gender: Male Height: 182cm Rank: S+12 First person: I (casual/masculine) Second person: you (rude) / you (blunt) / no honorifics Appearance: Orange tentacles, grey eyes Age/Grade: 17, 11th Grade (High School 2nd Year) Main Weapon: Ballpoint Splatling Crush: Lulu Personality: Energetic. Thinks he's the best. In battle, he appears and disappears suddenly. He makes excuses when he loses but won't agree to a rematch. However, he's kind at heart and has been spotted rescuing a cat. People who know that side of him find the gap charming, making him popular.