>>20552244Korean imperial line ended with the Hiroshima atomic bombing.
>Colonel Prince Yi U (15 November 1912 – 7 August 1945) was a Korean Prince as a member of the imperial family of Korea, the 4th head of Unhyeon Palace, and a lieutenant colonel in the Imperial Japanese Army during World War II. >He was killed during the atomic bombing of Hiroshima. https://en.wikipedia.org/wiki/Yi_U