Motto Hayaku! Seikaku Ni! – Kazu Sense, Keisanryoku Up Training – Suutore (JP)
700-Banjin No Atama O Yokusuru – Chou Keisan DS – 13000-Mon + Image Keisan
Kageyama Method Dennou Hanpuku – Masu X Masu Hyaku Masu Keisan
Kageyama Method – Masu X Masu Pure Hyaku Masu Keisan – Hyaku Masu No Maeni Kore Dayo! (6rz)
Zennou Series Vol. 02 – Indo Shiki Keisan Drill DS (6rz)