榊 涼子Ryoko Sakaki

Ai Kayano

First-year student, High School Division, Totsuki Saryo Culinary Academy
A resident of Polaris Dormitory. With her shining long hair and mature sex appeal, she is seen by everyone as an older sister figure. She specializes in cuisine involving fermentation techniques, such as salted rice malt, and has her own dedicated workshop near the dorm.