Kan’ichi Asakawa (1873–1948)

Kuro Murase (1880-1947)

Takeo Shiota (1881-1943)

Yasuo Matsui (1883-1962)

Yoshikazu Uchida (1885–1972)

Yosei Amemiya (1888-1977)

Jiro Kozai (Matsui) (1893–1958)

Tatsuji Shiotani (1897–1995)

Kazue Togasaki (1897-1992)

Iwao Yamawaki (1898–1987)