Kamikawa Maru-class seaplane tender

Kamikawa Maru
Class overview
Name	Kamikawa Maru-class Cargo ship
Builders	Kawasaki Shipbuilding Corporation
Operators	Kawasaki Line Imperial Japanese Navy Imperial Japanese Army Kōbe Line
Built	1936–1940
In commission	1937–1969
Planned	5
Completed	5
Lost	4
Retired	1 (Kiyokawa Maru)
General characteristics
Type	Cargo ship/Seaplane tender
Displacement	6,853 to 6,872 long tons (6,963 to 6,982 t) gross
Length	145.0 m (475 ft 9 in) Lpp 146.15 m (479 ft 6 in) waterline
Beam	19.0 m (62 ft 4 in)
Draught	8.23 m (27 ft 0 in)
Propulsion	Kamikawa Maru 1 × MAN-Kawasaki D7Z-70/120T diesel single shaft, 9,137 bhp Kiyokawa Maru 1 × MAN-Kawasaki D7Z-70/120T diesel single shaft, 8,810 bhp Kimikawa Maru 1 × MAN-Kawasaki D7Z-70/120T diesel single shaft, 8,867 bhp Kunikawa Maru 1 × MAN-Kawasaki D7Z-70/120T diesel single shaft, 8,880 bhp Hirokawa Maru 1 × MAN-Kawasaki D8Z-70/120T diesel, single shaft, 9,980 bhp
Speed	Kamikawa Maru and Kiyokawa Maru 19.5 knots (22.4 mph; 36.1 km/h) Kimikawa Maru and Kunikawa Maru 19.4 knots (22.3 mph; 35.9 km/h) Hirokawa Maru 19.2 knots (22.1 mph; 35.6 km/h)
Capacity	650,000 cu ft (18,000 m3) freight as cargo ship
Crew	65 as cargo ship
Armament	Kamikawa Maru, 1937 2 × 4.7 in (120 mm)/45 AA guns 2 × 7.7 mm machine guns Kiyokawa Maru, Kimikawa Maru and Kunikawa Maru, 1941 2 × 150 mm (5.9 in) L/40 naval guns 2 × 76.2 mm (3.00 in) L/23.5 AA guns 4 × Type 96 25 mm AA guns 2 × 7.7 mm machine guns Hirokawa Maru, 1941 6 × Type 88 75 mm AA guns 4 × Type 98 20 mm AA guns
Aircraft carried	Kamikawa Maru, Kiyokawa Maru, Kimikawa Maru and Kunikawa Maru up to 12 float plane
Aviation facilities	Kamikawa Maru, Kiyokawa Maru, Kimikawa Maru and Kunikawa Maru catapult and deck

The Kamikawa Maru-class cargo ship (神川丸型貨物船, Kamikawa Maru-gata Kamotsusen) was a type of cargo ship of Japan, serving during the 1930s and World War II. Four of the five ships of the class were converted to seaplane tenders during the war.