Heihou reiyaku kai

Heihou reiyaku kai

Heiho reiyaku no jutsu

平方零約術詳解 完

Goyaku chikuyaku no kai

Saishou jijouhou : fu heihou oyobi heihoukonhyou

Saishou jijouhou : fu heihou oyobi heihoukonhyou

Kaden reiyaku hihoushuu

Shinsen sanpou heihou mondaishuu

零約術 完

Kaihou honpen gojou kai

Seisuu no keisanhyou : heihou rippou heihoukon rippoukon narabini gyakusuu seisuu 10000 made

Sampou reiyakujutsu

Jinpou kai

Kyuuseki kai

Moushi kai

Moushi kai

Rongo kai

Daigaku kai

Moushi kai

Chuuyou kai

Moushi kai

Chuuyou kai

Moushi kai

Touyouga kai