A transformablemechafrom theMACROSSuniverse. It first appeared in theMacross PlusOVA. TheYF-19 Alpha Oneis an advanced prototype of theVF-19variable fighter. This new mecha was designed byscientistYang Neumann. A testpilotfor this fighter wasIsamu Dyson. Features include extreme high speed and maneuverability inside an atmosphere,canardsand forward sweep wings, as well as a new minipin-point barrier systemadapted for variable fighter use. The YF-19 was designed byKawamori Shouji.