Behind the camera
- 2025Kamen Rider ZEZTZDirector5 ep.
- 2024Bakuage Sentai BoonboomgerDirector8 ep.
- 2023Kamen Raidā Jūga VS Kamen Raidā OrutekaAssistant Director2 ep.
- 2022Kamen Rider Revice: The MysteryDirector5 ep.
- 2021Kamen Rider ReviceDirector1 ep.
- 2020Mashin Sentai Kiramager: Kira Taaalk!Director2 ep.
- 2020Mashin Sentai KiramagerDirector2 ep.
- 2018Kaitou Sentai Lupinranger + Keisatsu Sentai Patranger ~The Ultimate Weird Combination!~Director2 ep.
- 2018Keisatsu Sentai Patranger feat. Kaitou Sentai Lupinranger: The Other Patren #2Director2 ep.
- 2018Kaitou Sentai Lupinranger vs. Keisatsu Sentai PatrangerDirector1 ep.
- 1971Kamen RiderDirector1 ep.
Also known as: 葉山康一郎 · Kouichirou Hayama