Acting
- 2026Extraordinary Attorney MinamiKengo Miyaji10 ep.
- 2026The Light We CastShizukuishi Makoto11 ep.
- 2026A Moonlight Nights PassingTatsuo1 ep.
- 2026Brothers in ArmsShibata Katsuie40 ep.
- 2025ESCAPE It Was Supposed to be a KidnappingShiraki Hirota10 ep.
- 2025Love Me to DeathTomizawa8 ep.
- 2024Stage Play "Journey to the West"1 ep.
- 2019Distorted RipplesKimiaki Ioka8 ep.
- 2019Strawberry Night SagaHaruo Imaizumi11 ep.
- 2017CRISIS: Special Security Squad1 ep.
- 2016Cold Case: Door of TruthKashiwabara Ryusuke1 ep.
- 2014ボーダーライン마츠이 케이스케5 ep.
- 2013Torrent～Do You Remember Me?Masahiko Inoue8 ep.
- 2012Single MothersYukio Oda8 ep.
- 2011The Castle of Sand2 ep.
- 2011Detective Conan: Shinichi Kudo's Written ChallengeTakumi Kamikawa1 ep.
- 2009Mission To Kill1 ep.
- 2005Time for LoveYuichi Hayakawa10 ep.
- 2005Older SisterWataru Tachibana10 ep.
- 1999Keizoku: Unsolved CasesMakoto Narita1 ep.
- 1999Emergency Room 24 Hours小島立 演 - 山口馬木也10 ep.
Guest appearances
- 2026A Moonlight Nights PassingTatsuo1 ep.
- 2017CRISIS: Special Security Squad1 ep.
- 2016Cold Case: Door of TruthKashiwabara Ryusuke1 ep.
- 2011Detective Conan: Shinichi Kudo's Written ChallengeTakumi Kamikawa1 ep.
- 2010AIBOU: Tokyo Detective Duo1 ep.
- 2009Mission To Kill1 ep.
- 1999Keizoku: Unsolved CasesMakoto Narita1 ep.
Also known as: やまぐち まきや · 山口 馬木也 · 야마구치 마키야 · 槙矢秀紀