Mobile Suit Gundam: Iron-Blooded Orphans , also known as Gundam IBO and G-Tekketsu (Gの鉄血), is a 2015 Japanese television mecha anime series and the fourteenth mainline entry in Sunrise's long-running Gundam franchise, succeeding Gundam Reconguista in G. The series is directed by Tatsuyuki Nagai and written by Mari Okada, a team which previously collaborated on Toradora! and Anohana: The Flower We Saw That Day. It aired in Japan on MBS and other JNN stations from October 4, 2015 to March 27, 2016, making this the first Gundam series to return to a Sunday late afternoon time slot since Mobile Suit Gundam Seed. A second season premiered the following year on October 2, 2016.

Bandai Namco Filmworks Inc. , previously and still famously known as Sunrise Inc., is a Japanese company owned by Bandai Namco Holdings with its business focused on production, planning and management for anime.