The TV anime based on the isekai / dark fantasy light novel series A Wild Last Boss Appeared! published a new trailer featuring new information about the official ending theme song for the series today. The series broadcasts in Japan on TOKYO MX and other stations beginning on October 4, 2025. A Wild Last Boss Appeared! Trailer Trailer #2 Yuka Nagase performs the ending theme song for the series, which is entitled “Migi Hidari” (“Right and Left”) and which is highlighted in the trailer above. The A Wild Last Boss Appeared! light novels were originally published from October 2015 to April 2019 on the Shosetsuka ni Naro website. Earth Star Entertainment also published 9 printed volumes for the series from February 2016 to April 2019. Firehead writes and YahaKo illustrates the series. Yuya Horiuchi directs the TV anime at studio WAO World, with Kazuyuki Fudeyasu on series composition, Maiko Ebisawa on character designs, and TECHNOBOYS PULCRAFT GREEN-FUND on music. A Wild Last Boss Appeared! teaser art RELATED: A Wild Last Boss Appeared! Anime Previews Opening Song in New Trailer J-Novel Club publishes an English language version of A Wild Last Boss Appeared! , and describes the story: The year is 2800 and Lufas Maphaahl – The Black-Winged Tyrant, Great Conqueror, and leader of the Twelve Heavenly Stars – has returned. A man wakes up in the body of his MMO character 200 years after her defeat during a player-made event in the game, Exgate Online. Now, he's stuck in her body. But this isn’t a game, it’s real. With her reign long over, and her legacy one of fear, Lufas must journey through the world of Exgate, looking for answers, possible comrades, and all the monsters her “death” unleashed upon the world… Source: Official A Wild Last Boss Appeared! TV anime home page
