Kokutai kannen yousei ni kansuru kenkyuu

Kokutai kannen toutetsu gugen ni kansuru kenkyuu

Nihon no kokumin ni kansuru kousatsu nihon no kokutai ni kansuru kannen

Kokutai kannen no kyouyou ni tsuite

Kokutai kannen

Taiiku ni kansuru kenkyuu

Waga kokutai kannen

Wagakuni ni okeru kokutai kannen no hattatsu

Kokutai ni kansuru kunji

Kasankaku takakutaibyou uirusu ni kansuru kenkyuu : tokuni takaku taikeijou ni kansuru kenkyuu

Shimaaji oyobi buri no oyauo yousei gijutsu no kaihatsu ni kansuru kenkyuu

Kokumin doutoku no kanyou ni kansuru kenkyuu

Furō nettowāku ni kansuru kenkyuu

Sakusan ni kansuru kenkyuu

Fukushuu ni kansuru kenkyuu

Shounou ni kansuru kenkyuu

Shounou ni kansuru kenkyuu

Sakusan ni kansuru kenkyuu

Kaiko taieki purofenōru okishidāze ni kansuru kenkyuu

Kokugo kyouiku ni kansuru kenkyuu

Maruchisutēji intakonekushon nettowāku ni kansuru kenkyuu

Kosakuken ni kansuru kenkyuu

Moukyouiku ni kansuru kenkyuu

Moukyouiku ni kansuru kenkyuu

Moukyouiku ni kansuru kenkyuu