Bouchou wakyou no kenkyuu : fu bouchou no kyouzuka

Bouchou kanshikikyou no kenkyuu

Sekai shinwa doumei kensetsu kiso no kenkyuu : fu sokaigaku kenkyuu

Soren kokubou keizai no gensei : fu doitsu ni okeru soren kenkyuu

Satsunan kenji no sha kenkyuu : fu aizu byakkotai kenkyuu

Bouchou jitsugyou annai : fu shoukou jinmeiroku

Kabou no kenkyuu

Azumakagami no kenkyuu

Koushinjo rigai no kenkyuu : fu wagakuni no kaikeishi

Shinkaron kenkyuu : fu genshi seishin no kaifuku

Satsunan kenjisha kenkyuu : fu aizu byakkotai kenkyuu

Saishin sokuzugaku no kenkyuu : saishin fu guntai fugou

Seisho kenkyuu ranyou : fu meishi no omokage

Bouchou shikyou no eki

Engakukyou no kenkyuu

Tousenkyou no kenkyuu

Kokubou seiji no kenkyuu

Tounan boushi no kenkyuu

Tounan boushi no kenkyuu

Tounan boushi no kenkyuu

Tounan boushi no kenkyuu

Kokubou seiji no kenkyuu

Sakimori bungaku no kenkyuu

Bouchou no seika

Nihon jinkou mondai no kenkyuu : fu jiji shouronshuu