Kin ni kansuru kenkyuu

Moratoriumu ni kansuru kenkyuu

Gin ni kansuru kenkyuu

Gunjihi ni kansuru kenkyuu

Tennentou ni kansuru kenkyuu

Denki tousei ni kansuru kenkyuu

Keihi ni kansuru kenkyuu

Kokutei shuushinsho ni kansuru kenkyuu

Inasaku no houkyou ni kansuru kenkyuu

Densenbyou ni okeru meneki ni kansuru kenkyuu

Sekiyu sekitan gasu ni kansuru kenkyuu

Roudou kumiai houan ni kansuru kenkyuu

Naibu kansa ni kansuru chousa kenkyuu

Gijutsu kensa ni kansuru chousa kenkyuu

Shina tsuuka mondai ni kansuru kenkyuu

Touhoku kougyou kensetsu ni kansuru kenkyuu

Seimei ni kansuru kenkyuu : ishin kagaku

Tokubetsu shikin no shito ni kansuru kenkyuu shian

Shinrin houboku narabini saisou ni kansuru kenkyuu

Kiito no sendo chousa ni kansuru kenkyuu

Kaiko no doutsumaribyou ni kansuru kenkyuu houkoku

Teikoku tetsudou tokubetsu kaikei ni kansuru kenkyuu

Shinbunshi ni kansuru seido no hikaku kenkyuu

Yuri byougai ni kansuru kenkyuu : tokubetsu houkoku

Shouyu jouzou ni kansuru kenkyuu seiseki isan