Musashi

Musashi is a megaton-class Rogue and hence the name, Megaton Musashi the titular mecha of the series of the same name.

Technical Specifications
Musashi is the first Rogue introduced and developed within in the bowels of Oblivion Bay, Earth's underground defense base. It is divided into 3 units, Musashi #1 (ムサシ1号機), Musashi #2 (ムサシ2号機), Musashi #3 (ムサシ3号機) where they descend combine from the sky through the "Sky Build (スカイビルド)" process. Armor plated with the strongest "Megatronium" alloy while regulating a large amount of energy to operate.

Trivia

 * Its double swords armaments make the unit based of Miyamoto Musashi, the legendary dual-wielding swordsman of Japanese folklore.