12th/senior-high 3rd grade

11th/senior-high 2nd grade

10th/senior-high 1st grade

Kayoko Manager Sorts out messy situations. Although she's been playing the hardest role, never gets tired from it. Despite everything, is great at going with the flow.

Aru CEO A good scholar, high battle skills, and the looks. While those skills are always ruined by her klutziness, everyone still likes her.

Mutsuki/Director A bad kid tricking anyone. Would die from boredom. Cherishes Problem Solver 68 members more than others.

Haruka Employee Extremely beloved by the other members. Never notices a bonus char-siu pork slice put on her cup of ramen when they share the only one bowl.