Kohaijutsu kai

弧背術解 安嶋 全

Kouko youhai kyokusuujutsu kai

Shimpen kohai jutsu

円理弧背術

Kohai shoukai kou

Kohai shoukai kou

Sanpou kohai shoukai

Sampou kohai shoukai

算法弧背詳解　全

Enkoritsu kai

Kyouiku jutsugo kai

Kani jutsugo kai oyobi sakuin

Kojutsu engi

Kojutsu henkan

Nanzan sensei ikou koseki jutsukai

弧積術解

Jinpou kai

Kyuuseki kai

Moushi kai

Moushi kai

Rongo kai

Daigaku kai

Moushi kai

Chuuyou kai