![Hideaki Koyasu Portrait of Hideaki Koyasu](http://es.actoragecheck.com/lost-image.jpg)
Movies (As Crew)
Sorted by Release DateTV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
![Yuuna and the Haunted Hot Springs Poster of Yuuna and the Haunted Hot Springs](http://es.actoragecheck.com/image/L2Z1WmVtdzBVb0Y4YU1ENzdGU21Eb20zVnZXMS5qcGcAACh231.jpg)
Yuuna and the Haunted Hot Springs
Hideaki Koyasu was ? in Yuuna and the Haunted Hot Springs as 'Series Composition, Writer'.TV Show Released: First Air Date
Sat, Jul 14 2018
Sat, Jul 14 2018
![Three Leaves, Three Colors Poster of Three Leaves, Three Colors](http://es.actoragecheck.com/image/L3Y2N2EyMGdwMVRmdUNhSk1VVUl5MUowcTFuaS5qcGcAACh231.jpg)
Three Leaves, Three Colors
Hideaki Koyasu was ? in Three Leaves, Three Colors as 'Series Composition'.TV Show Released: First Air Date
Mon, Apr 11 2016
Mon, Apr 11 2016
![Himouto! Umaru-chan Poster of Himouto! Umaru-chan](http://es.actoragecheck.com/image/LzVGUUpPV0owRXlmSUNES0xXb0tIQWFERm5yVS5qcGcAACh231.jpg)
Himouto! Umaru-chan
Hideaki Koyasu was ? in Himouto! Umaru-chan as 'Writer'.TV Show Released: First Air Date
Thu, Jul 09 2015
Thu, Jul 09 2015
![GJ Club Poster of GJ Club](http://es.actoragecheck.com/image/L3hGeEVzRzZrNGV3Qnd3akkyalUyb2Jld21Cdy5qcGcAACh231.jpg)
GJ Club
Hideaki Koyasu was ? in GJ Club as 'Writer, Series Composition'.TV Show Released: First Air Date
Thu, Jan 10 2013
Thu, Jan 10 2013
![Love Live! School Idol Project Poster of Love Live! School Idol Project](http://es.actoragecheck.com/image/L2FEaktUdzIwOVpCSDNncHJGdlFtdDd3cEVEdC5qcGcAACh231.jpg)
Love Live! School Idol Project
Hideaki Koyasu was ? in Love Live! School Idol Project as 'Writer'.TV Show Released: First Air Date
Sun, Jan 06 2013
Sun, Jan 06 2013
![Campione! Poster of Campione!](http://es.actoragecheck.com/image/L2g0NnRnbWFQanE3b2poZ3FsUjdsRThWeFZmbS5qcGcAACh231.jpg)
Campione!
Hideaki Koyasu was ? in Campione! as 'Writer'.TV Show Released: First Air Date
Fri, Jul 06 2012
Fri, Jul 06 2012
![YuruYuri: Happy Go Lily Poster of YuruYuri: Happy Go Lily](http://es.actoragecheck.com/image/LzU0OEJwbzJKMWNZaTRYcG9tUDdmZ1J0TWFXdy5qcGcAACh231.jpg)
YuruYuri: Happy Go Lily
Hideaki Koyasu was ? in YuruYuri: Happy Go Lily as 'Writer'.TV Show Released: First Air Date
Tue, Jul 05 2011
Tue, Jul 05 2011
![Aki Sora: Yume no Naka Poster of Aki Sora: Yume no Naka](http://es.actoragecheck.com/image/LzliR1A4YmJpSnQydGMyNzY3Y1NlZXVsM293OC5qcGcAACh231.jpg)
Aki Sora: Yume no Naka
Hideaki Koyasu was ? in Aki Sora: Yume no Naka as 'Writer'.TV Show Released: First Air Date
Tue, Jul 20 2010
Tue, Jul 20 2010
![Akikan! Poster of Akikan!](http://es.actoragecheck.com/image/L2xvMldkWTl4MGRtM1E1UXMzTGMzWnlqMERXcC5qcGcAACh231.jpg)
Akikan!
Hideaki Koyasu was ? in Akikan! as 'Writer, Series Composition'.TV Show Released: First Air Date
Sat, Jan 03 2009
Sat, Jan 03 2009