Current international law is the principle of the middle line, but if you cut right in the middle of Okinawa and Jeju Island, 80% of the 7 blocks belong to Japan.
2 According to the logic of the continental shelf, China will occupy Ieodo.
3 In the end, Korea must insist on the principle of the continental shelf in the dispute with Japan, while insisting on the principle of the median line in the dispute with China.
4 Sometimes, when this story comes up, they say that cases like international law arise when powerful countries push their claims, and that there is no problem in the international community because the logic of power dominates.
By that logic, Korea is the weakest among Korea, China, and Japan.