Type 4 15cm SPH "Ho-Ro"
- Introduced Year : 1944
- Weight : 16.3 ton
- Dimensions: 5.52 x 2.33 x 2.36(h) m
- Armor (max) : 25 mm
- Speed (max) : 38 km/hr
- Engine : Diesel Engine 170 HP/2000 rpm
- Armaments : Type 38 150 mm x 1
- Crew : 6
- Production Qty : 12
Ho-Ro is the SP-gun mounting a 15cm gun on the chassis of Chi-Ha. The mounted gun is Type 38 15cm Howitzer. Ho-Ro was used on the Philippines in the last WWII.