Jitsumu ni kiku kōsei torihiki shinketsu hanrei seisenFumio Sensui, Tetsuya Nagasawa · First published 2014Open the Tome
Jitsumu kaisetsu shōhizei tenka tokubetsu sochihōTetsuya Nagasawa · First published 2013Open the Tome
Yūetsuteki chii ran'yō kisei to shitaukehō no kaisetsu to bunsekiTetsuya Nagasawa · First published 2011Open the Tome
Heisei 21-nen kaisei Dokkinhō no kaisetsu to bunsekiTetsuya Nagasawa · First published 2009Open the Tome
