The Chichibu Maru was a Japanese passenger vessel built for the Nippon Yusen shipping company by the Yokohama Dock Company. Launched on May 8, 1929, and completed in 1930, the ship measured 178 meters (584 feet) in length with a beam of 22.6 meters (74 feet 2 inches). It had a gross tonnage of 17,498 and was capable of reaching cruising speeds of 19 knots, with a top speed of 21 knots. The vessel could accommodate up to 817 passengers, making it a significant passenger liner of its era. Distinct from her sister ships, Asama Maru and Tatsuta Maru, the Chichibu Maru was notable for its different propulsion system and having only one funnel, whereas her sisters had two. The ship’s design featured a large passenger capacity and was used primarily for transpacific routes between Yokohama and San Francisco, carrying notable passengers including Prince and Princess Takamatsu. During World War II, the vessel was requisitioned by the Imperial Japanese Navy in 1942, serving as both a troop transport and a hospital ship. She played a role in diplomatic exchanges, notably transporting British diplomats, civilians, and other foreign nationals in August 1942 from Yokohama to Shanghai, then to Saigon and Singapore, participating in one of the war’s significant prisoner and diplomat exchanges. The ship also transported Red Cross parcels for prisoners of war and Japanese officials, linking her to important wartime logistical operations. On April 28, 1943, the Kamakura Maru (her renamed designation after 1939) was torpedoed and sunk in the Sulu Sea by the US submarine USS Gudgeon while en route from Manila to Singapore. She was struck by two torpedoes, which ignited fuel and vehicle stores, causing her to rapidly catch fire and sink within twelve minutes. An estimated 2,035 people, including crew and passengers, perished in the sinking, with only 465 survivors rescued days later. The loss of Chichibu Maru was a significant maritime event during the Pacific War, exemplifying the peril faced by Japanese transport ships and their strategic importance.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.