Yuzuriha Koharu

"I-I-If you keep petting me, I'll explode...!"

Likes: Shoujo mags, Onee-sama
Talent: One-shot speed drinking
Dislikes: Being the center of attention
Favourite reading material: Shoujo novels, "letters to the editor" columns

A sheltered classmate and the only child of an old prestigious family. However, she's always kept to herself in the corner. She loves reading shoujo magazines, and has longed for many years for someone to call her "Onee-sama." She feels that meeting Rin was a fateful encounter for her. Despite being in the same grade, she becomes smitten with him and calls him "Onee-sama."

She has a timid personailty which fits her fragile appearance, and is always shy when meeting people. But she is happy to have met her destined "Onee-sama."