大東亜共栄圏
Takeuchi admitted modern Japanese Asianism ended with an empty official slogan "Greater East Asia Co-Prosperity Sphere" and Japanese defeat of 1945 after all. In post-war Japan, the Greater East Asia War thoroughly denied at all. Takeuchi questioned Japanese pacifism which led to lose the attitudes and responsibilities towards Asia as an Asian nation. Takeuchi depressed such a situation. He set to reviewing Japanese modern history through Asianism.