榊原 コウ

Personality: Contrary x Tsundere (normal), Puppy x Prince (Tlicolity)
Profession: Idol
Hobby: Video Games
Favorite food: Potato Chips (Consomme Flavor)
Disliked food: Spring Onion, Eggplant

Yuu's older twin brother, he works as an idol.
He's a perfect idol in front of his fans, but when he's with people he can let his guard down around he can be pretty contrary.
He absolutely hates to lose.
When Aoi lets him he loves to get away with being selfish.