Mitsui Makoto Sensei koki shukuga ronbunshūMakoto Mitsui, Masahito Inoue, Tadashi Sakamaki · First published 2012Open the Tome
Kēsubukku Keiji soshōhōMasahito Inoue, Tadashi Sakamaki, Yutaka Ōsawa, Toshihiro Kawaide, Shinji Horie · First published 2009Open the Tome
Q & A Heisei 19-nen hanzai higaisha no tame no keiji tetsuzuki kanrenhō kaiseiTadashi Sakamaki · First published 2008Open the Tome
Chikujō kaisetsu hanzai higaisha hogo nihōKōya Matsuo, Tadashi Sakamaki · First published 2001Open the Tome
