Indian Ocean raid
Chūichi Nagumo (25 March 1887 – 6 July 1944) was a Japanese admiral in the Imperial Japanese Navy (IJN) during World War II. Nagumo led Japan's main carrier battle group, the "Kido Butai", in the attack on Pearl Harbor, the Indian Ocean raid and the Battle of Midway. He committed suicide during the Battle of Saipan.