The YF-29 Durandal is an advanced variable fighter introduced in the Macross Frontier movies. It is piloted by Alto Saotome and serves as one of the most powerful and technologically advanced Valkyries in the series, equipped with fold wave system and heavy armaments. The YF-29 plays a critical role during the final battle against the Vajra, showcasing superior speed, agility, and firepower. Its distinctive design and combat capabilities make it a standout mecha in the Macross universe.