2012年6月– date –

http://www.masumi-j.com/lessons/stoneseal.html#kinginhaku

http://www.masumi-j.com/lessons/stoneseal.html#oyakotaiken

http://www.masumi-j.com/lessons/stoneseal.html#watojitaiken

http://www.masumi-j.com/lessons/stoneseal.html#tougeitaiken

http://www.masumi-j.com/lessons/kakejiku.html