
O-Ni
A further development of the O-I with improved anti-tank guns. The military command's plan was to improve the earlier models and achieve a higher level of armor protection on the vehicle. Existed only in blueprints. No finished prototypes were built and the vehicle never saw action.



Armor thicknessMeasured
Nominal plate thickness straight from the game client. Click any plate to highlight it on the 3D model and focus the camera on it.
Hull
All 28 plates
Turret
All 29 plates
Specifications
- DPM
- 1,748
- Damage
- 370
- Penetration
- 190 mm
- … at 500m
- 166 mm
- Reload time
- 12.70 s
- Rate of fire
- 4.72/min
- Aim time
- 3.00 s
- Dispersion
- 0.420 m
- … moving
- 0.220
- … tank traverse
- 0.220
- … turret traverse
- 0.140
- … after firing
- 4.0
- Damage vs. modules
- 150
- Caliber
- 105.0 mm
- Shell velocity
- 910 m/s
- Max range
- 720 m
- Ammo capacity
- 100
- Potential damage
- 37,000
- Shell cost
- 455 cr
- Top speed
- 25 km/h
- Reverse speed
- 10 km/h
- Power/weight
- 12.88 hp/t
- Tank traverse
- 22.0 °/s
- Turret traverse
- 18.0 °/s
- Effective top speed
- … hard
- 25.0 km/h
- … medium
- 25.0 km/h
- … soft
- 25.0 km/h
- Effective traverse
- … hard
- 22.0 °/s
- … medium
- 20.3 °/s
- … soft
- 13.9 °/s
- Gun elevation
- 20 °
- Gun depression
- 10 °
- Gun traverse range
- 360°
- Terrain resistance
- … hard
- 1.20
- … medium
- 1.30
- … soft
- 1.90
- Hull armor
- 200 / 80 / 100
- Turret armor
- 240 / 150 / 100
- Health
- 1,650
- Engine health
- 360
- … repaired
- 180
- Track health
- 240
- … repaired
- 180
- … repair time
- 6.86 s
- Ammo rack health
- 220
- … repaired
- 150
- Fuel tank health
- 200
- … repaired
- 70
- Total weight
- 100,900 kg
- Stationary camo
- 0.05 / 0.00%
- Moving camo
- 0.05 / 0.00%
- View range
- 380 m
- Fire chance
- 20%
- Tank cost
- 1,490,000 cr
360° traverse
Commander
Gunner
Driver
Radio Operator
Radio Operator
Loader
Module research








Server performance
Aggregate stats from NA players over the last 30d
Aggregated from 874 tracked NA players · 6,333 battles. Coverage grows as more players are tracked.
Reach these combined damage (dealt + assist) values over a rolling window to earn marks of excellence.
Performance over time
Daily NA 30-day aggregates — how this tank trends as patches and meta shift
Population spread
How NA players actually perform in this tank (30-day window)
Top players
Highest performers in the O-Ni on NA
Video reviews
Curated reviews, replays, and guides from veteran players
Similar tanks
Closest matches by stat profile — pick the ones that fit your playstyle.
Balance changelog
What changed for this tank between game versions
- 2.0Sep 1, 2025
- Weight99.83100.898
- Hull front armor175200
- Hull side armor7080
- Hull rear armor150100
- Traverse speed1620
- Mobility on hard terrain——
- Mobility on medium terrain——
- Mobility on soft terrain——
- Traverse speed1822
- Engine2x Kawasaki Type 98 V-12 (550)2x Kawasaki Type 98 Kou (O-Ni)
- Power11001200
- Engine2x Kawasaki Type 98 V-12 (600)2x Kawasaki Type 98 Otsu (O-Ni)
- Power12001300
- Vehicle durability15501650
- Turret front armor200240
- Turret rear armor150100
- GunO-Ni / 10 cm Cannon Type 92O-Ni / 10 cm Cannon Type 92 (O-Ni)
- Reload time1112
- Aiming time3.23.1
- Dispersion after firing——
- AP damage300340
- AP* damage300340
- HE damage360420
- AP* penetration201218
- AP velocity720820
- AP* velocity720820
- Reload time1212.7
- Aiming time3.33
- Dispersion after firing——
- AP damage330370
- AP* damage330370
- HE damage430450
- AP* penetration215235
- AP velocity916910
- AP* velocity916910
- GunO-Ni / 15 cm Howitzer Type 96removed









