One Step When Tadashi sees a girl from his school stood alone on the beach, he becomes determined to find out why. Details Casts Videos Galleries Posters Title One Step Release Date 2019-04-04 Runtime 00 Hours 12 Minutes Genres Drama Mystery Production Companies Unknown Production Countries Japan Sae Kudou... Yoko... Urakami Tsuyoshi... Tadashi... Runa Mikami... Saki... Motomichi... Shuya... Naoyuki Homare... Student... Ayu Nakatani... Student... Himori Shiori... Student... Yorika Kawai... Student... Hiro Chiba... Teacher... Naoyuki Nakanishi... Father... Sayo Yaginuma... Mother... 映画「ONE STEP」予告 (Trailer) Original Size (1281x721) Original Size (750x1000)