Hiroshi Kotaka
- Directing
Known for
Filmography
- Chikan densha: Yume miru momoiro nasubi · Assistant Director
- Live Streaming · Director
- Unfinished Book, Unfinished Love · Okamoto
- Do-M sotsugyô: Sayonara, goshujin-sama · Assistant Director
- Noon Dirty Talk Young Wife's Abnormal Sexual Experience · Music
- Midnight Screening with the Vampire · Nana's boyfriend
- Inran na megami-tachi: Mezame · Screenplay, Assistant Director
- Joshi toire: Etchina misshitsu · Music
- Onna kankoshi: Yasuragi no binyû · Music
- Inran na megami-tachi · Music
- Groper Train: Forbidden Dream Trip · Assistant Director
- A Kiss in My Color · Music
- Furin OL: Binkan nure hakusho · Music
- Shinkon tsuma no seiyoku: Motomeru shiroi hada · Assistant Director
- The Tune of Goodbye · Assistant Director