Behind the camera
- 2023MF GHOSTAnimation Director1 ep.
- 2021Scarlet NexusAnimation Director1 ep.
- 2020GibiateSupervising Animation Director12 ep.
- 2020BNAKey Animation1 ep.
- 2019Dr. STONEAnimation Director2 ep.
- 2018Hero MaskKey Animation1 ep.
- 2018We Rent TsukumogamiKey Animation1 ep.
- 2018Devilman CrybabyKey Animation1 ep.
- 2017GARO -VANISHING LINE-Animation Director3 ep.
- 2017Thus Spoke Kishibe RohanKey Animation2 ep.
- 2014Parasyte -the maxim-Animation Director, Key Animation4 ep.
- 2014Baby StepsKey Animation1 ep.
- 2012JoJo's Bizarre AdventureAnimation Director, Key Animation, Supervising Animation Director7 ep.
Also known as: Kouhei Ashiya · 芦谷 耕平 · Kouhei Ashitani