Mystic reviews the HG 1/144 Crossbone Maoh The XM-X9999 Crossbone Gundam Maoh (クロスボーンガンダム魔王 Kurosubōn Gandamu Maō?) is a mobile suit from the anime series Gundam Build Fighters. Based on the XM-X1 Crossbone Gundam X-1, the Gunpla is built and primary piloted by Mao Yasaka.
