Description File Description:- Shokaku, a 29,800 ton aircraft carrier, was built at Yokosuka Dockyard, Japan. Commissioned in August 1941, she participated in Japan's early wartime offensives, including the attack on Pearl Harbor, the raid into the Indian OcFile Description: - Shokaku, a 29,800 ton aircraft carrier, was built at Yokosuka Dockyard, Japan. Commissioned in August 1941, she participated in Japan's early wartime offensives, including the attack on Pearl Harbor, the raid into the Indian Ocean