Ōsutenpa kyuujou kokuen chuutetsu no kousaikuru hirou kyoudo tokusei ni kansuru kenkyuu

Kyuujou kokuen chuutetsu no yousetsuware teigen ni kansuru kisoteki kenkyuu

Atsuniku kyuujou kokuen chuutetsu no kokuen keijou seigyo to seizou gijutsu ni kansuru kenkyuu

Kyuujou kokuen chuutetsu no netsu shori ni yoru kyoujinka ni kansuru kisoteki kenkyuu

Kirikakizai no hirou tokusei ni motozuku tsukiawase yousetsu tsugite no hirou kyoudo hyouka ni kansuru kenkyuu

Kouon ensei zairyou no kurīpu hirou kyoudo tokusei to jumyou hyouka ni kansuru kenkyuu

Genshiroyou kokuen zairyou no kyoudo shinraisei no koujou ni kansuru kenkyuu

Fukashiborisei no sugureta netsuen kouhan no seizouhou to hirou kyoudo ni kansuru kenkyuu

Gasu chikkahou ni yori hyoumen kaishitsushita chitan no hirou kyoudo tokusei

Konkurīto no mage hirou tokusei oyobi sono hosou sekkei e no tekiyou ni kansuru kenkyuu

Chuukando no asshuku oyobi kyoudo tokusei ni kansuru kisoteki kenkyuu

Seni kyouka purasuchikkusu no hirou tokusei oyobi kouzou buzai to shite no hakai kyodou ni kansuru kenkyuu

Tainetsukou no kouon kurīpu hirou ni kansuru kenkyuu

Kyokusen kou hakogetakyou no shuukyoku kyoudo tokusei ni kansuru ichi kenkyuu

Tajiku ouryokuka ni okeru gurasu seramikkusu oyobi sōda sekkai garasu no hirou tokusei ni kansuru kenkyuu

Kinzoku zairyou no gyakuhenkei kikou to teisaikuru hirou kyodou ni kansuru kenkyuu

Kihou o konnyuushita keiryoudo no kyoudo henkei tokusei ni kansuru kenkyuu

Koukyoudo hijisei kinzoku zairyou no kyokuteion kousaikuru hirou hakai no kenkyuu

Kouzouyou seramikkusu no hakai kyoudo tokusei no touitsuteki hyouka ni kansuru kenkyuu

Kinzokukei kouzou zairyou no furettingu hirou to fushoku hirou ni kansuru kisoteki kenkyuu

Kouon teisaikuru hirou kiretsu no seisei oyobi shinten kyodou ni kansuru kenkyuu

Hagane no hirou kyoudo ni oyobosu hikinzoku kaizaibutsu no eikyou no teiryouteki hyouka ni kansuru kenkyuu

Mansei hirou shoukougun gishinrei no shindan bunrui ni kansuru kenkyuu

Teitanso chuutetsu no shoshou keitai to kyoudo to no kankei kaimei ni kansuru kenkyuu

Sutento no rikigakuteki tokusei ni kansuru kenkyuu