(November 2007)
Nagashima Ohno & Tsunematsu
(October 2007)
Taku Umezawa
(October 2007)
Nagashima Ohno & Tsunematsu
Koubundou Publishers Inc. (September 2007)
Satoshi Inoue (Author and Editor), Masayuki Fukuda, Ohki Mizuno, Yu Wakae
Nikkei Publishing Inc. (September 2007)
Hiroyuki Ishizuka
(September 2007)
Nagashima Ohno & Tsunematsu
(August 2007)
Ohki Mizuno
(August 2007)
Nagashima Ohno & Tsunematsu
(July 2007)
Nagashima Ohno & Tsunematsu
(June 2007)
Ryuji Sakai, Kayo Takigawa (Co-author)