Behind the camera
- 2026Viral HitScreenplay, Writer6 ep.
- 2026Canned Mackerel Heads to SpaceWriter10 ep.
- 2023ONE DAY ~It's Wonderful Christmas Ado~Writer11 ep.
- 2023Inspector DaimajinWriter8 ep.
- 2022GAME OF SPYScreenplay16 ep.
- 2021Hitman in LoveScreenplay10 ep.
- 2019Daughter of LupinWriters' Production20 ep.
- 2019Strawberry Night SagaWriter11 ep.
- 2018Good DoctorScreenplay10 ep.
- 2018Princess JellyfishWriter10 ep.
- 2017Fugitive BoysWriter10 ep.
- 2017The Courage to be DislikedWriter6 ep.
- 2015Detective versus DetectivesScreenplay11 ep.
- 2015Keibuho Sugiyama Shintaro ~ Kichijoji-sho Jiken FileWriter1 ep.
- 2014Water Polo YankeesScreenplay10 ep.
- 2013Detarame HeroScreenplay13 ep.
- 2011Welcome to the El-PalacioWriter1 ep.
- 2008打撃天使ルリScreenplay7 ep.
Also known as: 西平晃太 · 徳永 友一 · Yuuichi Tokunaga · Kota Nishihara · Kouta Nishihara