Ariu Aki

A second-year student. An intimidating member of the disciplinary committee, known throughout the school as the Gate Guard.

Kokonotsuboshi Academy is pretty lax in its regulations, but she is the guardian of the one strict rule: punctuality. Usually reserved in the pursuit of her own hobbies, she takes an interest in Youka's impulsive nature.

The type who wants to thoroughly devote herself to her lover.

Strength: Punctuality
Weakness: Strange sense of humor
Hobbies: Late night radio (she records it), western music
Skill: Sampling ice creams