Kenji Koizumi

发表

Kenji Koizumi, Shinichi Morita, Yuuichi Tooya, 2006 .

Kenji Koizumi, Tadahiro Washiya, Ryohei Wakui, 2012 .

Kenji Koizumi, Tadahiro Washiya, Hidetoshi Higuchi, 2009 .

Kenji Koizumi, Tadahiro Washiya, Toru Kitagaki, 2009 .

Takeshi Takemoto, Kenji Koizumi, Shinsuke Takahashi, 2016 .

Kenji Koizumi, Tadashi Saitoh, Kazuya Yoshioka, 2003 .