| Designer or Manufacturer |
Trial Desig.
(Shisaku Seizo) |
Project Designation
(Ki Go - Ryaku Go) |
Official Designation
(Seishiki Meisho) |
Popular Name |
Allied Code Name |
| Hiro |
-- |
H1H |
Navy Type 15 Flying Boat |
-- |
-- |
| Hiro |
-- |
H2H |
Navy Type 89 Flying Boat |
-- |
-- |
| Hiro |
4-Shi |
H3H |
Navy Type 90-1 Flying Boat |
-- |
-- |
| Kawanishi Type F |
4-Shi |
H3K |
Navy Type 90-2 Flying Boat |
-- |
Belle |
| Aichi AB-4 |
6-Shi |
-- |
Experimental 6-Shi Night Reconnaissance Flying Boat |
-- |
-- |
| Hiro |
-- |
H4H |
Navy Type 91 Flying Boat |
-- |
-- |
| Kugisho |
9-Shi |
H5Y |
Navy Type 99 Flying Boat |
-- |
Cherry |
| Kawanishi K-23, Type S |
9-Shi |
H6K |
Navy Type 97 Flying Boat |
-- |
Mavis |
| Kugisho |
12-Shi |
H7Y |
Navy Experimental Special Flying Boat |
-- |
Tillie |
| Kawanishi |
13-Shi |
H8K |
Navy Type 2 Flying Boat |
-- |
Emily |
| Aichi AM-21 |
13-Shi |
H9A |
Navy Type 2 Training Flying Boat |
-- |
-- |
| Hiro |
14-Shi |
H10H |
Navy Experimental Medium Flying Boat |
-- |
-- |
| Kawanishi K-60 |
-- |
H11K |
Navy Experimental Large Transport Flying Boat |
蒼空 Soku |
-- |
| Consolidated P2Y-1 |
-- |
HXC |
Navy Experimental Type C Flying Boat |
-- |
-- |
| Douglas DF |
-- |
HXD |
Navy Experimental Type D Flying Boat |
-- |
-- |
| Potez 452 |
-- |
HXP |
Navy Experimental Type P Flying Boat? |
-- |
-- |
| Designer or Manufacturer |
Trial Desig.
(Shisaku Seizo) |
Project Designation
(Ki Go - Ryaku Go) |
Official Designation
(Seishiki Meisho) |
Popular Name |
Allied Code Name |
