A Wild Last Boss Appeared! Unveils New Trailer, Visual, Additional Cast, & Early Streaming Date

Posted by By japannihon September 12, 2025No Comments

©炎頭/アース・スター エンターテイメント/野生のラスボスが現れた！製作委員会

A fresh trailer, key visual, added cast, and an early weekly streaming schedule have been announced for the forthcoming A Wild Last Boss Appeared! TV anime series. The anime is set to air on Japanese television on October 4, 2025, but will start streaming weekly ahead of time on the ABEMA and U-NEXT platforms beginning September 27, 2025. 

• • Show Hayami as Devil King Orm 
• • Miyu Irino as Mars 
• • Yoshitsugu Matsuoka as Jupiter 
• • Shun Horie as Sei Minamijuji 

• ©炎頭/アース・スター エンターテイメント/野生のラスボスが現れた！製作委員会

• ©炎頭/アース・スター エンターテイメント/野生のラスボスが現れた！製作委員会

• ©炎頭/アース・スター エンターテイメント/野生のラスボスが現れた！製作委員会

• ©炎頭/アース・スター エンターテイメント/野生のラスボスが現れた！製作委員会

They join an already announced cast that features: 

• • Ami Koshimizu as Lufas Maphaahl
• • Yuri Usui as Dina
• • Yukina ‌Shuto as Aries 
• • Hisako ‌Tojo as Libra 
• • Naoya ‌Uchida as Aigokeros 
• • Mika ‌Kanai as Parthenos
• • Cocoro ‌Omori as Virgo
• • Shunsuke Takeuchi as Alioth
• • Tomoaki Maeno as Megrez
• • Daisuke Hirakawa as Merak
• • Satomi Akesaka as Benetnasch

Yuya Horiuchi (Love Live! Nijigasaki High School Idol Club Season 2 assistant director) is directing the series, with Kazuyuki Fudeyasu (Flower and Asura) serving as the series screenwriter and Maiko Ebisawa (Love Live! Superstar!! Season 3 Episode 8 co-dance part animation director) as character designer. Takashi Kobayashi and Shota Ueno are credited as sub-character designers, while Wao World handles the animation production. 
The original isekai dark fantasy light novel series is penned by Firehead and illustrated by YahaKo. It debuted on February 15, 2016, and concluded on April 15, 2019, with a total of nine volumes published in Japan. 
The light novels inspired a manga adaptation drawn by Tsubasa Hazuki, starting in June 2017. The original Shosetsuka ni Naro web novel was launched in October 2015 and wrapped up in April 2019.

©炎頭/アース・スター エンターテイメント/野生のラスボスが現れた！製作委員会

J-Novel Club publishes the A Wild Last Boss Appeared! light novel series and manga in English digitally. They summarize the main plot of the light novels as:
The year is 2800, and Lufas Maphaahl – The Black-Winged Tyrant, Great Conqueror, and leader of the Twelve Heavenly Stars – has resurfaced. A man awakens in the guise of his MMO character 200 years after her defeat during a player-created event in the game, Exgate Online. Trapped in her body, he realizes this isn’t virtual; it’s the real world. With her reign long since past and her legacy one of terror, Lufas must navigate the realm of Exgate, seeking knowledge, potential companions, and the creatures awakened by her “death”…

Sources: A Wild Last Boss Appeared! Official Twitter (2) via AIR News, Anime News Network, Comic Natalie