The Kawasaki Ki-61 Hien, known to the Allies by the codename "Tony" was the only Imperial Japanese Army Air Force (IJAAF) fighter of World War II built around a liquid-cooled, V12 engine. That powerplant, a license-built derivative of the German DB 601, gave the Hien a sleek, low-drag nose profile unlike any other Japanese fighter of the era, with a slender, European-style silhouette that set it apart from Japan's traditionally radial-engine fighter lineup. Entering service in 1943, the Hien paired that unusual powerplant with strong speed, firepower, and structural strength, and its high-altitude performance made it one of the more capable IJAAF fighters of the war.
The Nexa Kawasaki Ki-61 Hien 1540mm (60.6") wingspan ARF brings this distinctive fighter to the flying field finished in the striking markings of the 244th Sentai's Headquarters Chutai, based at Chofu, Tokyo in 1944–45. The scheme pairs a mottled green camouflage over the fuselage with a bold dark blue tail, a white lightning-streak, and twin command stars — one of the most recognizable and requested liveries the Hien ever wore. Built from balsa and lite-ply construction with a fiberglass cowling and included spinner, the airframe is covered and decorated at the factory to match, with pre-hinged control surfaces and a two-piece, center-joined wing that speeds up final assembly.
Scale detail carries all the way through the model. A hand-painted pilot bust sits in the cockpit, with dummy machine gun detail, a wooden antenna mast, and a scale pitot tube rounding out the presentation. The model comes with fixed main gear and a steerable tail wheel out of the box, with VQ Models' electric retractable landing gear available as a bolt-on upgrade for pilots who want scale retracts in flight.
Where this model really stands apart is power system flexibility. The same airframe accepts a .46–.50 2-stroke or .60–.70 4-stroke glow engine for pilots who prefer traditional glow power, or an 870-watt-class electric power system for pilots who'd rather fly electric. Either way, the Hien delivers the kind of scale look and honest, mid-size warbird flying character that's hard to find in a model this manageable to build, transport, and fly.
| Authentic Scale Covering in a Striking Scheme Factory-applied covering brings the 244th Sentai Headquarters Chutai livery to life, pairing mottled camouflage with a bold dark blue tail, white lightning-streak, and twin command stars for a striking presence on the flightline. |
| Fine Scale Touches, Inside and Out A hand-painted pilot bust, dummy machine gun detail, and a wooden antenna mast bring fine scale character to the cockpit and airframe alike. |
| Molded Cowl & Spinner Included A fiberglass cowling and spinner are included and shaped to match the Hien's sleek nose profile, ready to complete the airframe right out of the box. |
| Classic WWII Performance You Can Feel Whether you power it with a .46–.70 glow engine or an 870-watt-class electric system, the Hien delivers the kind of honest, mid-size warbird flying character that made WWII fighters a joy to fly. |
- Distinctive Ki-61 Hien design stands out from typical warbirds on any flightline
- Striking 244th Sentai camouflage livery delivers strong presence in the air and on the ground
- EP/GP compatibility lets you choose electric simplicity or glow realism
- Scale-inspired design delivers smooth, stable, and predictable flight characteristics
- Designed for .46–.50 2-stroke, .60–.70 4-stroke, or 870-watt-class electric power for flexible performance
- Functional scale split flaps improve low-speed control for smoother, more confident landings
- Nexa electric retractable landing gear upgrades the standard fixed gear for a cleaner in-flight profile
- Hand-painted pilot bust adds realism and scale presence in the cockpit
- Dummy machine gun detail and a wooden antenna mast round out the scale character
- Balsa and lite-ply construction delivers a rigid, durable airframe
- Factory-applied covering provides a clean, professional finish right out of the box
- Pre-hinged control surfaces reduce build time and simplify setup
- Two-piece, center-joined wing with wood dihedral brace speeds up final assembly
- Fuel tank, engine mount hardware, and servo trays included for glow builds; motor mount plate included with electric power system sets
- Complete hardware and decal package with a photo-illustrated instruction manual
- Nexa Kawasaki Ki-61 Hien "Tony" 1540mm (60.6") Wingspan ARF airframe with factory-applied scale covering
- Painted cockpit with pilot figure and interior details
- Comprehensive control linkages, hardware, and assembly accessories
- Instruction manual
- 6+ Channel radio - select a minimum 6 channel radio from our Radio Collection
- 6+ Channel receiver - select a minimum 6 channel receiver from our Receiver Collection
- 670Kv or equivalent brushless outrunner motor - we recommend the Admiral GP7.5 5020-670Kv Brushless Motor
- 80 Amp brushless ESC - we recommend the Admiral RVS 80A ESC with 8A SBEC
- 4x standard servos for ailerons, elevator, and rudder - we recommend the Hitec HS-485HB 45g Deluxe Ball Bearing Karbonite Gear Standard Servo Airplane Multi-Pack (4 Servos)
- 2x micro metal gear servos for flaps - we recommend the Hitec HS-85BB 19g High Torque Micro Servo Airplane Multi-Pack (2 Servos)
- 4S 14.8V 4500-5000mAh LiPo battery - we recommend Admiral Pro 5000mAh 4S 14.8V 60C LiPo Battery with EC5 Connector
- Electric propeller - we recommend the Master Airscrew 13x12 3-Blade Electric Propeller
- 4 Cell compatible battery charger - select a minimum 4 cell (4S) charger from our Charger Collection
- Electric retracts with struts - we recommend the Nexa Electronic Retract Set with Struts - Type A
- 6+ Channel radio - select a minimum 6 channel radio from our Radio Collection
- 6+ Channel receiver - select a minimum 6 channel receiver from our Receiver Collection
- 2 stroke engine - we recommend the NGH-GT9 Pro 9cc Two-Stroke Engine
- 4x standard servos for ailerons, elevator, and rudder - we recommend the Hitec HS-485HB 45g Deluxe Ball Bearing Karbonite Gear Standard Servo Airplane Multi-Pack (4 Servos)
- 2x micro metal gear servos for flaps - we recommend the Hitec HS-85BB 19g High Torque Micro Servo Airplane Multi-Pack (2 Servos)
- 1 servo (throttle) Hitec HS-485HB 45g Deluxe Ball Bearing Karbonite Gear Standard Servo
- Receiver battery: 2S 2000mAh LiFe Battery - we recommend Admiral 2100mAh 2S 6.6V LiFe Battery with XT60/JR/Futaba Connectors
- Gas Propeller: 11x7 - we recommend APC 11x7 Gas Propeller
- Electric retracts with struts - we recommend the Nexa Electronic Retract Set with Struts - Type A
Nexa ARF models are constructed out of balsa wood and plywood. These are not foam models. The assembly of balsa wood ARF aircraft requires basic model building skills including the installation of servos, ESC, and motor (or gas engine). Product Specifications:
AGE LEVEL : 14 and Up
SKILL LEVEL : Intermediate
BUILD TIME : 8+ Hours | Model Scale | 1/7.8 |
| Wingspan | 1540mm (60.6in) |
| Length | 1120mm (44.0in) |
| Empty Weight | Approx. 2700–2900g (6.0–6.4lbs) |
| CG (Center of Gravity) | 88–92mm (3.4–3.6 in) aft of the leading edge, measured at the wing center section |
| Power System | 670Kv or equivalent brushless outrunner motor for electric or .46 - .70 (7.45cc - 11.5cc) for gas (required) |
| Electronic Speed Control | 80A Brushless (electric power only, required) |
| Propeller / EDF | 13x12 3-blade for electric or 11x7 2-blade for gas (required) |
| Servos | Electric: 6 x servos (required) — 4x Hitec HS-485HB standard servos (ailerons, elevator, rudder), 2x Hitec HS-85BB micro servo (flaps) Gas: 7 x servos (required) — 5x Hitec HS-485HB standard servos (ailerons, elevator, rudder, throttle), 2x Hitec HS-85BB micro servo (flaps) |
| Landing Gear | Fixed main gear with steerable tail wheel (included); Electronic retractable gear (optional) |
| Required Battery | 4 Cell 14.8V 4500 - 5000mAh LiPo Battery (required) |
| Required Radio | 6+ Channel (required) |
| Ailerons | Yes |
| Elevator | Yes |
| Rudder | Yes |
| Flaps | Yes |
| Lights | No |
| Hinge Type | Pre-hinged, CA-glued slot hinges |
| Material | Balsa and lite-ply with fiberglass cowling and spinner |
| Skill Level | Intermediate |
| Build Time | 8+ Hours |
| Recommended Environment | Outdoors |
| Recommended Runway Surface | Well manicured short grass and hard surfaces |


