Mottomo oboeyasui kokubunpou no setsumei

Kokubunpou no kagi : mottomo wakariyasuku mottomo youryou yoi

Wakariyasuku oboeyasui eibunpou no kenkyuu

Wakariyasuku oboeyasui nihon bunpou no kenkyuu

Oboeyasui sanjutsu no kougi

Mottomo oboeyasuki touyoushi

Mottomo oboeyasuki nihonshi

Wakariyasuku oboeyasui doubutsu no kenkyuu

Wakariyasuku oboeyasui shokubutsu no kenkyuu

Oboeyasui shinshiki shuzan joutatsuhou

Oboeyasui sekai chiri

Oboeyasui nihon chiri

Kanbun kaishaku no kagi : mottomo wakariyasuku mottomo youryou yoi

Wakariyasuku oboeyasui nihon chiri no kenkyuu

Wakariyasuku oboeyasui heimen kika no kenkyuu

Uta de oboeru kokubunpou

Mottomo nouritsu no agaru nihon chiri no oboekata

Mottomo nouritsu no agaru sekai chiri no oboekata

Seisetsu kokubunpou

Shoutenhou no setsumei

Shoutenhou no setsumei

Kyuugohou no setsumei

Mottomo wakariyasui jishuu daisuu no manabikata

Wakariyasuku oboeyasui ippan rika no kenkyuu : shinsei junkyo

Miyasuku oboeyasui touyoushi : 3danshiki taihi