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Kyoufuu Kai

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Mighty Wind Mk.1
No.217 強風改
Seaplane Fighter Icon.png Seaplane Fighter
Effects: AA+5 Evasion+3 LoS+1
Combat Radius: 3 (Deployment Cost: Bauxite 6)
Scrap value: Fuel 1 Ammo 1 Bauxite 6 (Unbuildable)

Equipment Card Kyoufuu Kai.png

Equipment Character Kyoufuu Kai.png

Equipment Item Kyoufuu Kai.png

Equipment Full Kyoufuu Kai.png

Refittable Ship Types
Fast Battleship Battleship
Aviation Battleship Standard Aircraft Carrier
Armored Carrier Light Carrier
Heavy Cruiser Aviation Cruiser
Light Cruiser Torpedo Cruiser
Training Cruiser Destroyer
Coastal Defense Ship Submarine
Aircraft Carrying Submarine Seaplane Tender
Fleet Oiler Submarine Tender
Repair Ship Amphibious Assault Ship
LBAS Plane



The "Kyōfū" is a seaplane that was specialized for dogfights and built by a renowned manufacturer whose pedigree of seaplanes extends even to the present day.
The plane was highly anticipated as a successor to the Type 2 Seaplane Fighter for which it was supposed to be a stopgap due to troubles during development.
While its performance couldn't live up to the expectations, the "Shiden Kai", which was developed with this plane as the base, saw a lot of action by, for example, providing air defense for the mainland.
And now it makes an appearance as "Kyōfū Kai", with a matured fuselage and all-around improvements!


Seaplane Fighter Seaplane Fighters share all the regular Fighters mechanics, with a different set of ship equippability. Additionally, they:


Not to be confused with other aircraft of this family (see here).

How To Obtain

Upgradeable from: fom Type 2 Seaplane Fighter KaiType 2 Seaplane Fighter Kai

From quest: B95 (choice), B167 (choice)

From limited-time quest: SB36 (choice)

Ranking reward for:

  • Feb 2017: 1-5 (x2), 6-20, 21-100, 101-500
  • Sep 2017: 1-5, 6-20, 21-100

Event reward for:

Updates History

  • 2017-03-27: Implemented as ranking reward
  • 2017-04-05: Became improvable

Fit Bonuses

Kyoufuu Kai Equipment Bonuses
Ship Extra Requirement Firepower Torpedo Attack Anti-Air Anti-Submarine Warfare Line of Sight Armor Accuracy Evasion Note
Mogami Kai Ni /TokuMogami Kai Ni
Mogami Kai Ni Toku
- +1 +5 +3
Mikuma Kai Ni /TokuMikuma Kai Ni
Mikuma Kai Ni Toku
- +1 +4 +2


Seaplane Fighter Icon.png Kyoufuu Kai

Improvement Not
★ Improvement
0~5 6~9
Development material Consumed 10/12 12/17
Improvement material Consumed 6/8 7/11
Equipment Card Shiden Kai 2.png Equipment Card Shiden Kai 2.png
Resources Fuel130 Ammunition80 Steel0 Bauxite300
Ship Helper Conversion
Ship Banner Mizuho.png
Mon Tue Wed Thu Fri Sat Sun
Ship Banner Suzuya Kai Ni.png
Suzuya Kai Ni
Mon Tue Wed Thu Fri Sat Sun
Suzuya Kou Kai Ni does not work
Improvement Improved effects
Seaplane Fighter 1★ 2★ 3★ 4★ 5★ 6★ 7★ 8★ 9★ Max★
Anti-Air 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0


The depicted plane is allegedly the N1K2 variant (did not exist/enter service as is).

See Also