Behind the camera
- 2024Duel Masters LOSTScreenplay1 ep.
- 2020Cap Revolution BottlemanScreenplay51 ep.
- 2015Dragon Ball SuperWriter1 ep.
- 2014Happiness Charge PreCure!Writer1 ep.
- 2012Saint Seiya OmegaWriter12 ep.
Also known as: 小山眞 · 小山 眞 · Koyama Makoto
Also known as: 小山眞 · 小山 眞 · Koyama Makoto