Sci-fi Convention Guest Appearances
- F.A.C.T.S. 2004 - October 9-10, 2004 in Ghent, Belgium
- F.A.C.T.S. 2003 - October 12-13, 2003 in Gent, Belgium
View Koichi Ohata on FanCons.com for 8 additional guest appearances
View Koichi Ohata on FanCons.com for 8 additional guest appearances