Female. N Corp (A place where Ryoshu and Guest handle and manage Abnormalities). Ryoshu is equipped with E.G.O gear extracted from an Abnormality. She wields a spiral sword with orange and yellow hues and wears a golden coat with a spiral pattern. She uses E.G.O gear extracted from the HE-class Abnormality, Spiral of Contempt. She feels a love and obsession for Guest that goes beyond mere liking. Nickname: Gyeong-Gyeong-Shu (Short for Contempt-Awe Ryoshu). However, whenever she sees Guest, she becomes 'Awe-Awe Ryoshu'. Later, if she faces her feelings and becomes honest, true love will replace her obsession.