Kenji Yamashita · 5 obras en el catálogoObrasSShōgai gakushū suishin taisei no seibi ni kansuru chōsa kenkShōgai gakushū suishin taisei no seibi ni kansuru chōsa kenkyūGGakushū jōhō teikyō sōdan taisei ni kansuru chōsa kenkyūGakushū jōhō teikyō sōdan taisei ni kansuru chōsa kenkyūGGakusha yūgō no suishin ni kansuru chōsa kenkyūGakusha yūgō no suishin ni kansuru chōsa kenkyūYYamashita-Kun Wa ShaberanaiYamashita-Kun Wa ShaberanaiJJichitai Kenpo (Jichitai hogaku zenshu)Jichitai Kenpo (Jichitai hogaku zenshu)
SShōgai gakushū suishin taisei no seibi ni kansuru chōsa kenkShōgai gakushū suishin taisei no seibi ni kansuru chōsa kenkyū
GGakushū jōhō teikyō sōdan taisei ni kansuru chōsa kenkyūGakushū jōhō teikyō sōdan taisei ni kansuru chōsa kenkyū