Abstract: From Daisaku Ikeda′s perspective，eastern Asian nations′ prosperity and advancement and people′s welfare lie in a peaceful East Asian，which guarantees peace of Asia and even the world.With humanism revolution，an integrated East Asian economy and cultural similarities as its foundation，peace of East Asia can be achieved by founding international organizations of Asia mainly through dialogue，intercommunication and education.A mile stone in the development of Asia′s thinking of peace，Daisaku Ikeda′s idea of East Asia peace has contributed enormously to the world′s thinking of peace，and with its distinctive characteristics of oriental culture，his idea has contributed to oriental civilization as well.

Key words: Daisaku Ikeda, theory of East Asia peace, ChinaJapan friendship, world peace