modern kōgaku: 000018
modern kōgaku: D1000013
modern kōgaku: D1020008
modern kōgaku: D1010006
modern kōgaku: 000008
modern kōgaku: 000005
modern kōgaku: 000010
modern kōgaku: D1060010
modern kōgaku: D1090011
modern kōgaku: F1040034