Hiroki Otsuka
Manga Artist
Brooklyn, NY, USA
Anime Convention Guest Appearances
- Anime NYC 2017 - November 17-19, 2017 in New York, NY, USA
- MangaNEXT 2007 - October 5-7, 2007 in Secaucus, NJ, USA
- MangaNEXT 2006 - October 6-8, 2006 in Secaucus, NJ, USA