Ranryuu kyoukaisou no furakutaru tokusei ni kansuru kenkyuu

Nijigen kukeisomen ranryuu kyoukaisou no kouzou ni kansuru jikkenteki kenkyuu

Hibana tenka kikan shirindanai tanbururyuu no ranryuu tokusei ni kansuru kenkyuu

Genchi kansoku ni motozuku kasenryuu no ranryuu tokusei ni kansuru kenkyuu

Mitsudo seisou ranryuu ni kansuru kenkyuu

Suimenha jetto to saiha go no ranryuu tokusei ni kansuru kenkyuu

Enchuu ni yori kakuran o ataeta ranryuu kyoukaisou no netsu dentatsu kikou no kenkyuu

Suichokuna heiban ni sou kyouson tairyuu ranryuu kyoukaisounai no yusou kikou ni kansuru kenkyuu

Sutento no rikigakuteki tokusei ni kansuru kenkyuu

Ichiyou touhousei ranryuu no toukeiteki seishitsu ni kansuru jikkenteki kenkyuu

Kaisuiro nagare no ranryuu tokusei ni oyobosu atsuryoku koubai no eikyou to soshiki uzu kouzou ni kansuru kenkyuu

Koushi ranryuu to enchuu no kanshou ni kansuru kenkyuu

Gaigankin no kikaiteki tokusei ni kansuru kenkyuu

Ranryuu kanensei kongouki no hibana tenka kikou ni kansuru kenkyuu

Mokuzai no abureshibu mamou tokusei ni kansuru kenkyuu

Nattoukināze no kessen youkai tokusei ni kansuru kenkyuu

Hatsunetsu ondo kyoukaisou ni okeru netsu dentatsu kikou ni kansuru kenkyuu

Choudendou saisen no denryuu - denatsu tokusei ni kansuru kenkyuu

Seni seihin no hyoumen tokusei ni kansuru kenkyuu

Kumaizasa shokusei no seitaiteki tokusei ni kansuru kenkyuu

Mōdo tokusei doutei no seinou koujou ni kansuru kenkyuu

Ranryuu hantenkan no sougo kanshou ni kansuru jikkenteki kenkyuu

Haba no semai kaisuiro nagare no ranryuu kouzou ni kansuru kenkyuu

Erekutoroseramikkusu no purosesshingu to denki tokusei ni kansuru kenkyuu

Fuseikei jiban no shindou tokusei ni kansuru kenkyuu