Kenichi Kanemaki has Series Composition credits on Natsume's Book of Friends Season 1 and Sayonara, Zetsubou-Sensei.
series composition
TV anime / 2008
TV anime / 2007
TV anime / 2005
TV anime / 2009
TV anime / 2006
TV anime / 2003
TV anime / 2017
TV anime / 2001
TV anime / 2004
OVA / 2004
script (eps. 2, 4, 6, 8)
TV anime / 2002
script
Special / 2006
OVA / 1996
Short TV anime / 2010
script (ep 90)
TV anime / 1985
TV anime / 1995
script (eps 9, 14, 20, 24, 29, 32, 38, 43)
TV anime / 1993
TV anime / 1998
original plan
OVA / 1991
OVA / 2003
TV anime / 1994