HomePeople Biography and filmographyKosaka Hotaru Biography unavailable on TMDB. Movies (3)TV shows (0) Movies (3) Kôshoku danjo: Sex no kisetsu2019 · Kenta, Kanae The Mysterious Red Curse2018 · Kôtarô The Lickerish Stranger2017 · Kôtarô Mamiya TV shows (0) No credits available.