Hiroshi Kotaka

2012

• [ ] One night tune: Oretachi no dengon (Assistant Director) 
• [ ] Shinkon tsuma no seiyoku: Motomeru shiroi hada (Assistant Director) 

2014

• [ ] Groper Train: Forbidden Dream Trip (Assistant Director) 
• [ ] Inran na megami-tachi: Mezame (Assistant Director) 

2015

• [ ] Do-M sotsugyô: Sayonara, goshujin-sama (Assistant Director) 

2017

• [ ] Live Streaming (Director) 

2020

• [ ] Chikan densha: Yume miru momoiro nasubi (Assistant Director) 

2013

• [ ] A Kiss in My Color (Music) 

2014

• [ ] Onna kankoshi: Yasuragi no binyû (Music) 
• [ ] Joshi toire: Etchina misshitsu (Original Music Composer) 

2015

• [ ] Noon Dirty Talk Young Wife's Abnormal Sexual Experience (Original Music Composer) 

2014

• [ ] Inran na megami-tachi: Mezame (Screenplay) 

2014

• [ ] Midnight Screening with the Vampire (Nana's boyfriend) 

2015

• [ ] Unfinished Book, Unfinished Love (Okamoto)