A WILD LAST BOSS APPEARED! Anime Series Trailer, Clip, Images and Posters

"A Wild Last Boss Appeared!" is a new anime series based on the light novel series written by Firehead and illustrated by YahaKo. The series is directed by Yuya Horiuchi at studio WAO World, with series composition by Kazuyuki Fudeyasu ("Shangri-La Frontier"), character designs by Maiko Ebisawa and music by TECHNOBOYS PULCRAFT GREEN-FUND ("Acro Trip").

The opening song is "Level wo Agete Butsuri de Naguru" by rock band Kishida Kyodan & The Akeboshi Rockets, while the closing theme is "Migi Hidari" performed by VTuber and music artist Yuka Nagase. The voice cast includes Ami Koshimizu, Naoya Uchida, Mika Kanai, Hisako Tojo, Yukina Shuto, Yuri Usui and Kokoro Omori.

"A Wild Last Boss Appeared!" broadcasts on October 4, 2025, but it premiered early on Crunchyroll, U-NEXT and Abema with a one-week advance streaming on September 27, 2025

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SYNOPSIS

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"An MMO gamer awakens as the Black-Winged Tyrant, Lufas Maphaahl, rising from her sealed fate—only to find this is very real. Her defeat 200 years ago unleashed monsters of death, and the legend is one of terror. Now, trapped in the body of history’s most feared conqueror, he must survive a world that wants her dead…and uncover why he’s here."