Animetakus.com – A Wild Last Boss Appeared! anime debuts on October 4, 2025, bringing the isekai and dark fantasy light novel series to television screens. A brand-new trailer revealed fresh details, including the official ending theme song.
The ending theme, titled “Migi Hidari” (“Right and Left”), is performed by Yuka Nagase and prominently featured in the newly released trailer.
The light novel series A Wild Last Boss Appeared! was first published on Shosetsuka ni Naro from October 2015 to April 2019. Earth Star Entertainment released 9 printed volumes between February 2016 and April 2019. Written by Firehead and illustrated by YahaKo, the series quickly became a fan favorite.
For the anime adaptation, Yuya Horiuchi directs at studio WAO World. Kazuyuki Fudeyasu handles series composition, Maiko Ebisawa provides character designs, and TECHNOBOYS PULCRAFT GREEN-FUND composes the music.
J-Novel Club publishes the English edition of the series and summarizes the story:
The year is 2800. Lufas Maphaahl, the Black-Winged Tyrant and Great Conqueror, returns after 200 years. A man awakens in the body of his old MMO character following her defeat in a player-driven event in Exgate Online. Stuck in her form, he discovers this is no longer a game. Lufas must navigate a world shaped by her legacy of fear, seeking allies, answers, and confronting the chaos unleashed by her past “death.”
Fans eagerly await the October debut, as A Wild Last Boss Appeared! anime debuts October 4 with high expectations from light novel readers and new anime audiences alike.