Tetsugaku kougi

Seiyou tetsugaku kougi

Houritsu tetsugaku kougi

Junsei tetsugaku kougi

Seiyou tetsugaku kougi

Seiyou tetsugaku kougi

Houritsu tetsugaku kougi

Houritsu tetsugaku kougi

Seiyou tetsugaku kougi

Junsei tetsugaku kougi

Seiyou tetsugaku kougi

Seiyou tetsugaku kougi

Kyouiku tetsugaku kougi taikou

Indo tetsugaku tsuushin kougi : hokke gengi

Tetsugakukan kougiroku junsei tetsugaku

Tetsugaku kouwa

Tetsugaku kouwa

Tetsugaku kouwa

Seiyou tetsugakushi kougi

Eigo shuujigaku kougi : eiwa hikaku fu supensā shi bunshou tetsugaku

Bungei tetsugaku kouza

Iwanami kouza tetsugaku

Bungei tetsugaku kouza

Iwanami kouza tetsugaku

Gendai tetsugaku kouwa