O-I Experimental characteristics
Firepower
- Damage
- 125hp
- Penetration
- 124mm
- DPM
- 2,027
- Reload
- 3.70s
- Rate of fire
- 16.22/min
- Aim time
- 2.30s
- Accuracy
- 0.390m
- Dispersion moving
- 0.200
- Shell velocity
- 821m/s
- Caliber
- 75mm
- Gun depression
- 20°
- Gun elevation
- 10°
Mobility
- Top speed
- 25km/h
- Reverse speed
- 12km/h
- Engine power
- 1,200hp
- Power/weight
- 12.0hp/t
- Hull traverse
- 22.0°/s
- Turret traverse
- 20.0°/s
- Hard terrain
- 1.00
- Medium terrain
- 1.10
- Soft terrain
- 1.80
Survivability
- Hit points
- 736hp
- Hull armor (front)
- 125mm
- Turret armor (front)
- 125mm
- Fire chance
- 0%
- Ammo rack HP
- 200hp
- Track HP
- 190hp
Spotting & other
- View range
- 360m
- Signal range
- 425m
- Camo (still)
- 0.0%
- Camo (moving)
- 0.0%
- Weight
- 100.0t
O-I Experimental historical reference
Development of this superheavy tank was initiated by Colonel Iwakuro from the Army Ministry of Japan. The project was carried out by the Mitsubishi company, therefore the vehicle became known as the Mi-To. In the army, the tank was designated the O-I. Details of the project are largely unknown.

