Studio Mir Co., Ltd. is a South Korean animation studio based in Seoul. Among other works, the studio animated most of the American TV series The Legend of Korra, the fourth season of The Boondocks, Voltron: Legendary Defender, Kipo and the Age of Wonderbeasts, Dota: Dragon's Blood, Skull Island, My Adventures with Superman and X-Men '97, and films like Big Fish & Begonia, Mortal Kombat Legends: Scorpion's Revenge and The Witcher: Nightmare of the Wolf. Wikipedia