Ainu mokki monyou no kigen ni tsuite : kouen shouroku

Shonzui ni tsuite : taishou 6nen 4gatsu koutoukai kouen

Shinshashu ni tsuite : saikokai kouenroku

Juugo kouen no katsudou ni tsuite

Doitsu no kankou oyobi keizai jijou ni tsuite : nagai arekisan shi kouen gaiyou

Aizu toujikigyou ni tsuite no kouwa

Happa no fuhatsu genin ni tsuite denki happa houshiki ni tsuite

Kuri no tsugiki koushin ni tsuite

Nihon o chuushin to suru toua kyoueikennai no sekitan mondai ni tsuite : kouen sokki

Taisei yokusankai o meguru genka no jikyoku no doukou ni tsuite : yaegashi unkichi kouen sokkiroku

Kokuminbyou no joushiki : kokyuukibyou ni tsuite

Kigen 2600nen kinen nihon bankoku hakurankai no keikaku ni tsuite

Nihon keizai genri no kakuritsu ni tsuite

Manga ehon ni tsuite no zadankai sokkiroku

Kikai zairyou no hirou hakai ni tsuite : sokkiroku

Jikyokuka ni okeru boueki no juuyousei to nanpou boueki ni tsuite kouenkai sokkiroku

Kokusankei gensanshu narabini kouzatsushu no seijou ni tsuite

Koutou jogakkou ni okeru eigo kyouju ni tsuite : toukyou teikoku daigaku jokyouju sawamura torajirou shi kouen gaiyou

Kokka kannen no kanki o gyoubousu : fu kouei no ootsukake ni tsuite

Shibou shindansho no shibou genin oyobi shokugyou kinyuuhou ni tsuite

Esukimō bunka dentou no kigen ni tsuite : kyokuhoku kogata sekki bunka to toubu kyokuhokuken no shoki esukimō bunka no hikaku kenkyuu

Watakushi no nihonsan suishou no shokuzou ni kansuru kenkyuu ronbun ni tsuite no dai3 furoku

Rajiumu onkyuu chiryouki no igakuteki kenkyuu : fu rajiumu onkyuu chiryouki no kokyuukikei shikkan tokuni haikekkakushou ni oyobosu sayou ni tsuite

Nihon geijutsu no ichi tokushoku to shite mirubeki bokuga ni tsuite : nihon bunka kougi sokki

Fukushimaken ni okeru nyuuji no shusshou hatsuiku eiyou houhou narabini shibou genin tou ni tsuite