Sakakibara Yuu

Personality: Impish Boy x Mysterious Crossdresser (normal), Hardworking x Negative (Tlicolity)
Profession: Idol
Hobby: Doing his Nails
Favorite food: Brown Rice, Organic Salad
Disliked food: Junk Food

Kou's younger twin brother, a quick rising cross-dressing idol.
When acting as an idol he sells himself on his mysteriousness, but in private he can act quite impish.
But he's very friendly with those he trusts.
He's spoiled a lot by Aoi, but he's actually more of a serious person than Kou.