Anime OVAs •
MD Geist (1986) •
Cybernetics Guardian (1989) •
The Guyver: Bio-Booster Armor (1989–1990) •
MD Geist II: Death Force (1996) •
Ultraman Super Fighter Legend (1996)
Television • series head writer denoted in bold •
Gaiking: Legend of Daiku-Maryu (2005–2006) •
Happy Lucky Bikkuriman (2006–2007): eps 20-46 •
GeGeGe no Kitarō 5th series (2007–2009): eps 27–100 •
Digimon Fusion (2010–2012)
Film •
Gegege no Kitarō: Explosive Japan!! (2008)
Manga Dragon Quest •
Dragon Quest: The Adventure of Dai (1989–1996) •
Dragon Quest IV Gaiden -The Labyrinth of Hell (December 2001-January 2002) •
Dragon Quest: Dai no Daibouken - Yuusha Avan to Gokuen no Maou (2020–present)
Other Manga •
Ultraman Super Fighter Legend (1993–1997): as Ryu Sagawa •
Beet the Vandel Buster (2002–present) •
Fuuto PI (2017–present) • '''' (2018): as Rokurō Sano
Live-action TV • series head writer denoted in bold •
Cutey Honey The Live (2007) •
Kamen Rider W (2009–2010) •
Kamen Rider Fourze (2011–2012) •
Zyuden Sentai Kyoryuger (2013–2014) •
Satria Garuda BIMA-X (2014–2015) •
Kamen Rider Drive (2014–2015) •
Kamen Rider Zero-One (2019–2020) •
Mashin Sentai Kiramager (2020)
Live-action films •
Kamen Rider × Kamen Rider W & Decade: Movie War 2010 (2009) •
Kamen Rider W: Begins Night •
Kamen Rider W Forever: A to Z/The Gaia Memories of Fate (2010) •
Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core (2010) •
Kamen Rider Skull: Message for Double •
Movie War Core •
Kamen Rider Eternal (2011) •
Piece~Fragments of a Memory~ (2012) •
Zyuden Sentai Kyoryuger: Gaburincho of Music (2013) •
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur Battle! Farewell Our Eternal Friends (2014) •
Zyuden Sentai Kyoryuger Returns: 100 Years After (2014) •
Kamen Rider × Kamen Rider Drive & Gaim: Movie War Full Throttle (2014) •
Kamen Rider Drive: The Challenge From Lupin •
Movie War Full Throttle •
Kamen Rider Drive: Surprise Future (2015) •
Drive Saga: Kamen Rider Chaser (2016) •
Drive Saga: Kamen Rider Heart (2016) •
Drive Saga: Kamen Rider Brain (2019) ==References==