British Mk.IV
- Introduced Year : 1918
- Weight : 27 ton
- Dimensions: 8.05 x 3.20 x 2.46(h) m
- Armor (max) : 12 mm
- Speed (max) : 6 km/hr
- Engine : Gasoline Engine 105 HP/1000 rpm
- Armaments : MG x 6
- Crew : 8
- Origin : UK
- Imported Qty : 1
In Oct. 1918, one British Mk.IV tank was imported to Japan. It was the first tank in Japan. Imported Mr. IV was the female model.