Age:17 (Amagami SS), 18 (Amagami SS Plus) Class: 2-B Club: Tea Club Height: 164 cm Weight: 57 kg Birthday: April 12 Blood type: A She is Junichi's childhood friend who, despite having a big appetite, avidly reads the dieting books in their school library. She is a member of the Tea-Making Society. Riihoko's arc is the 5th in the Anime.