Hiyori Tono
Birthdate: Jan 20
Age:
Gender: Male
Height: 181 cm
Hiyori is a first-year student at Shimogami University and specializes in backstroke. He is Ikuya's friend and top supporter. Natsuya tasks Hiyori with watching over Ikuya while he travels, a role which overburdens Hiyori. Their friendship is later restored during the College Championships.
