Purakutisu Minji hozenhōTaichi Kajimura, Hirokazu Nishimura, Yoshihiko Ide · First published 2014Open the Tome
Jirei kaisetsu, kansai minji soshō Q&ATaichi Kajimura, Ken'ichi Ishida, Hirokazu Nishimura · First published 2013Open the Tome
Shin Tokutei shōtorihikihōTaichi Kajimura, Ken'ichi Ishida, Hirokazu Nishimura · First published 2013Open the Tome
Shin Rīsu keiyakuhōTaichi Kajimura, Ken'ichi Ishida, Hirokazu Nishimura · First published 2011Open the Tome
A lost mathematician, Takeo NakasawaHirokazu Nishimura, Susumu Kuroda · First published 2009Open the Tome
