xeku_eins
A fictional mecha from the Gundam franchise. It first appeared in the 1987 photo novel Gundam Sentinel.
RMS-141 Xeku Eins
A mass-produced general purpose heavily armed and armored Mobile Suit with a design inspired by The O, fielded by a rogue group of Earth Federation officers and former members of the Titans called The New Desides. The Xeku has 3 configuration types for close, mid and long distance combat.
It was designed in real life by Katoki Hajime.