兼城 愛

Hobbies: Bathing
Skills: Studying
Likes: Quiet places
Dislikes: Occult
Favorite food: Nabe made from local ingredients
Hated food: Natto

The academy's top-ranking student who often tries to make Shotarou take his studies seriously, but is also secretly in love with him. She often gets confessions from other students, but doesn't even bother answering them. Ai loves nabe so much that she would do anything for it.