Katsuhiro Hashi has Art Director credits on Issho ni Training: Training with Hinako and Issho ni Sleeping: Sleeping with Hinako.
art director
OVA / 2009
OVA / 2010
TV anime / 2007
background art
Movie / 1995
Special / 1979
Movie / 1999
Movie / 2001
Movie / 1998
TV anime / 1988
OVA / 1992
TV anime / 1990
TV anime / 1985
TV anime / 2004