The official YouTube channel for singer Yuka Nagase started streaming a music video for her new digital single song "Migi Hidari" ("Right-Left"), which is now featured as the ending theme for the fall 2025 TV anime A Wild Last Boss Appeared! Yuka Nagase "Migi Hidari" Music Video A Wild Last Boss Appeared! Creditless Ending Movie Yuka Nagase is an artist who seamlessly switches between her persona as a virtual singer composed of illustrations and 3DCG, as well as her persona as a real singer in the physical world. "Migi Hidari" is her first anime tie-in song since she began her activities in September 2020. The lyrics and music were composed by meiyo, a singer-songwriter who has provided songs to numerous renowned artists, such as Ado and Little Glee Monster. Nagase shared the following comment on "Migi Hidari" : I'm thrilled to be singing my very first anime song for a track produced by meiyo-san, who I've long admired. Since this anime features a deep story and many intense battles, I hope this song becomes a place where everyone and the characters can let loose—like a radio calisthenics. Please enjoy it with both your left and right earbuds in! "Migi Hidari" released digitally on October 12. The digital single jacket below features a CD case, but there are currently no plans for a physical CD release of this song. "Migi Hidari" digital single jacket Yuka Nagase artist photo RELATED : A Wild Last Boss Appeared! Anime Debuts on October 4 A Wild Last Boss Appeared! Trailer The TV anime adaptation of the A Wild Last Boss Appeared! light novel series created by Firehead (story) and Yahako (illustration) premiered in Japan on October 4, 2025. Crunchyroll streams the anime for members in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, Indian Subcontinent and Southeast Asia. Crunchyroll describes the series as such: 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. Source: Yuka Nagase official YouTube channel , Brave group press release
