Age: 15

Occupation: High School Student

Affiliation: Tootsuki Culinary Academy (Polar Star Gang)

She is a student at Tootsuki Culinary Academy and a resident of Polar Star Dormitory. She and the other resident students from this hostel befriended with their fellow roommate/kouhai, Souma Yukihira and also aware to Souma's uncanny talent as one of the finest and unique of all after she witness Satoshi impression's over the dish he made. She is also a roommate and friend to her fellow student and Polar Star Gang member, Tadokoro Megumi and Yoshino Yuki.

Ryouko focus on the Salt Water dishes.