NIHON SEINEN GAIKO KYOKAI (Japan Young Men's Diplomatic Association) - NIHON SEINEN BUNKA KENKYUSHO (Japan Young Men's Cultural Research Institute)

SHISO BUNKA KENKYUSHO (Thought Cultural Research Institute)

NIHON SEIJI KENKYUSHO (Japan Political Research Institute): SANO, Gaku; OONO, Shinzo

DAINIPPON SEINEN DOMEI (Great Japan Young Men's Alliance)

NIPPON KOKUMIN SEINEN TO (Japan National Young Men's Party)

NIPPON NISSEI BUNKA KYOKAI (Spanish-Japanese Cultural Association of Japan)

NIPPON DAISAN MINSHU SEINEN DOMEI (Japan Third Democratic Young Men's League)

NIHON KOKUSAI BUNKA KYOKAI (Japan International Culture Association)

NIPPON SEIJI KEIZAI KENKYUSHO (Japan Political and Economic Research Institute)