"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
WATCH ON CRUNCHYROLL
WATCH ON PRIME VIDEO
WATCH ON APPLE TV+
Find out more about the anime series after the jump.