Kamigami no doushi eiyuu no doushi : hokuou shinwa dētabēsu no bunseki

Hekireki : hokuou shinwa

Hokuou shinwa to densetsu

Inasaku bunka no sekaikan : kojiki jindai shinwa no kouzou bunseki yori

Hokuou no kaizoku to eikoku bunmei

Eiyuu no naporeon no haha to katei : kyouiku kunwa

Suuryou hyougen no kakutoku ni kansuru kenkyuu : eigoji to nihongoji no hatsuwa shiryou no bunseki kara

Shougakusei ni okeru fuan sutoresu ni kansuru kenkyuu : gakkou seishin hoken katsudou no ikkan to shite no fuan sutoresu ni kansuru ankēto chousa kekka no bunseki

Osu oyobi ninshin ratto ni okeru koko no purorakuchin saibou kara no horumon houshutsu doutai : sequential plaque assay ni yoru kaiseki