Koichi Akita
发表
Takatsugu Masuda,
Koichi Akita,
Naoya Torikai,
2013
.
Masashi Kato,
Koichi Akita,
Masaya Ichimura,
2008
.
Koichi Akita,
Chika Kanba,
Osamu Igarashi,
2003
.
Koichi Akita,
Yuji Sano,
Kazuma Takahashi,
2006
.
Koichi Akita,
Tetsuro Ishikawa,
Yuichi Shitaba,
2006
.
Koichi Akita,
Hiroshi Suzuki,
K. Akita,
2010
.
Koichi Akita,
Kazushi Ishiyama,
Takahisa Shobu,
2015
.
Koichi Akita,
Hiroshi Suzuki,
Muneyuki Imafuku,
2008
.