Mobile Suit Gundam Thunderbolt (機動戦士ガンダム サンダーボルト Kidō Senshi Gandamu Sandāboruto?) is 2015 ONA created by Sunrise based on the manga of the same name.The series will air a total of four episodes, and will initially be available digitally via an Electronic Sell Through service, where users will be able to download the episodes after purchase. In 2016, the compilation movie Mobile Suit Gundam Thunderbolt: December Sky will be released worldwide.