An Indonesian identity of multiculturalism in the reality of pluralism. Building Indonesia has to be based on the principles of nationhood which emphasizes on justice, and not on religious hegemony, ethic, or a certain cultural background. Ethics on Pluralism and Multiculturalism are crucial for a new Indonesia with Pancasila as its ideology and Diversity in Unity as a national paradigm, besides the rich national culture within the various socio-cultural backgrounds. They have to be defended and framed in a mutual-interest dialogue.