HomePeople Biography and filmographyRiku Saito Biography unavailable on TMDB. Movies (4)TV shows (0) Photos Movies (4) When You Wish Upon a Black Hole2025 · Masato Yamanobe Akogare doll2025 · Keisuke Lemmings2020 A Tale of the Riverside2020 · Shinichi Shibata TV shows (0) No credits available.