Mobile Suit Gundam: Iron-Blooded Orphans, also referred to as G-Tekketsu, is a 2015 Japanese animated television mecha drama series and the fourteenth incarnation to Sunrise’s long-running Gundam mecha metaseries.
A relic of the Calamity War, the Gundam Barbatos is an incomplete mobile suit. Mikazuki constantly upgrades it with armor and weaponry from defeated mobile suits.