Keiji Hayakawa has a Director credit on Igano Kabamaru.
episode director
TV anime / 2000
director
TV anime / 1983
storyboard
director (eps 44-331)
TV anime / 1988
TV anime / 2001
OVA / 1986
TV anime / 1981
chief director
TV anime / 1979
assistant director
Movie / 1984
TV anime / 1999
OVA / 1987
script
OVA / 2005