Dodai II
Sub-flight system developed by the Principality of Zeon as an improved successor to the YS-11 Dodai YS.
The Dodai II was a sub-flight system developed by the Principality of Zeon as an improved successor to the YS-11 Dodai YS. Unlike its predecessor, the Dodai II was designed from the outset as a dedicated mobile suit transport platform rather than a dual-purpose bomber.
History
The Principality of Zeon developed the Dodai II as a direct successor to the successful YS-11 Dodai YS, incorporating lessons learned from extensive combat experience with the original design. The Dodai II represented Zeon’s commitment to the sub-flight system concept, which had proven highly effective when used in conjunction with mobile suits like the MS-07B Gouf.
Development of the Dodai II began during the middle stages of the One Year War, as Zeon engineers sought to create a more specialised platform that would maximise the effectiveness of mobile suit aerial operations. The design process focused on improving thrust output, stability, and control while simplifying maintenance requirements for field operations.
The Dodai II entered service during the later stages of the One Year War, seeing deployment on multiple fronts where Zeon forces required enhanced mobile suit mobility. The craft was used extensively in Earth-based operations, where its ability to transport mobile suits rapidly across difficult terrain proved invaluable for maintaining Zeon’s increasingly defensive positions.
Despite its superior design, the Dodai II was deployed near the end of the war and produced only in small numbers, limiting its overall impact compared to its predecessor. The timing of its introduction meant that many potential operators had insufficient training time to fully exploit the system’s capabilities before the war’s conclusion.
Following the end of the One Year War, surviving Dodai II units remained in service with Earth-based Zeon remnants as late as UC 0096. These units provided critical mobility support for remnant forces operating with limited resources, demonstrating the platform’s durability and continued relevance years after the original conflict.
During the Laplace Incident of UC 0096, Zeon remnants deployed Dodai II units in support of mobile suit operations, including the transport of units such as the MS-08TX/S Efreet Schneid. This late-war usage highlighted the enduring value of the Dodai II design for guerrilla operations.
Design
The Dodai II represented a significant evolution from the YS-11 Dodai YS, with the body significantly overhauled to optimise it for its primary role as a mobile suit transport platform. The most notable change was the removal of the missile launchers that had been mounted on the original Dodai YS, allowing for increased thrust and improved weight distribution.
The aircraft featured a distinctive high-wing configuration, with the main wings extending from the upper nacelles rather than from the fuselage. This design was similar to the so-called high-wing type, with the main wings positioned above the fuselage and centre of gravity. This configuration provided significant advantages in terms of stability, particularly when carrying the additional weight and wind resistance of a mobile suit.
The Dodai II’s cockpit could accommodate two pilots and one officer, maintaining the multi-crew configuration of its predecessor while providing improved coordination capabilities for complex operations. The standard cockpit design allowed for effective communication with both the transported mobile suit and ground control elements.
Unlike the YS-11 Dodai YS, which retained bombing capabilities, the Dodai II was purely focused on transport operations. This specialisation allowed engineers to optimise the design for thrust, stability, and fuel efficiency rather than compromising these characteristics to accommodate offensive armament.
The aircraft’s propulsion system was enhanced compared to the original Dodai YS, providing improved thrust-to-weight ratio when carrying mobile suits. The exact specifications of the powerplant remain classified, but field reports indicated superior performance in both atmospheric and near-space operations.
Control of the Dodai II could be transferred from the aircraft’s cockpit to the mobile suit riding atop it, a feature that would become standard in future sub-flight systems. This capability allowed mobile suit pilots to take direct control of their transport platform, improving coordination and response times during combat operations.
The mounting system was designed to accommodate various Zeon mobile suit types, from the standard MS-06J Zaku II Ground Type to more specialised units. The flexible mounting arrangement ensured that the Dodai II could support diverse mission requirements across different mobile suit configurations.
Notable operations
The Dodai II saw action in several significant operations during the One Year War:
Flight testing operations: Two Dodai II aircraft were used to suspend and transport the Apsaras I mobile armor to its test start point, demonstrating the platform’s versatility for supporting experimental weapons systems.
Ground support missions: The craft provided mobility support for ground-based mobile suit operations, allowing units to rapidly redeploy across difficult terrain without expending their own propellant or suffering mechanical wear.
Remnant operations: Following the war’s end, Zeon remnants continued to operate surviving Dodai II units for guerrilla operations and mobility support, proving the design’s endurance and battlefield utility.
Behind the scenes
Yamane Kimitoshi was the original mechanical designer for the Dodai II, creating it as part of the updated vehicle designs for Mobile Suit Gundam: The 08th MS Team. The design reflected the OVA’s focus on more realistic military equipment and tactics.
The Dodai II’s high-wing configuration and improved stability characteristics reflected real-world aircraft design principles, demonstrating the evolution of Gundam vehicle design towards more technically grounded concepts. The removal of offensive armament in favour of transport optimisation also reflected more realistic military doctrine for specialised support aircraft.
Appearances
- Mobile Suit Gundam: The 08th MS Team
- Mobile Suit Gundam: Lost War Chronicles
- Mobile Suit Gundam Unicorn
See also
- YS-11 Dodai YS
- Dodai Kai
- Sub-flight system
- Principality of Zeon
- Zeon remnants