Despite continuing economic liberalization and social integration, relations between Northeast Asian governments are often tense and lead to enhanced military readiness. Alongside confrontation in all three dyads, however, trilateral cooperation between China, Japan and South Korea has been evolving. This study shows that history problems, territorial disputes and geopolitical concerns lock the Chinese, Japanese and South Korean governments into a constellation that creates political space for the emergence of cooperative frameworks. The very fixation on material power and bilateral relationships reveals that power is being exercised in non-material ways in effect foreclosing alternative futures and reproducing existing structures including the pertaining security dilemmas