Sunakawa infobox
Character Status
Kanji Name 砂川
Gender Female
School St.Tachikawa Girls School
Class and Year 2-?
Club St.Tachikawa Girls Game Creation Club

St.Tachikawa Sumo Girls Club

Anime N/A
Manga Chapter 48

Sunakawa is second year student at St.Tachikawa Girls School and member of St.Tachikawa Girls Game Creation Club, during Hashimoto Adventure Island Tournament she with her other members club then makes one of culprits by cast as mysterious abductor masked, She is also member of St.Tachikawa Sumo Girls Club.