Quick answer — Undead Unluck: Winter Arc: the opening theme is "Zero Ichi 01 - Undead Unluck アンデッドアンラック Lyrics | Queen Bee 女王蜂" and the ending theme is "「02」Queen Bee | Undead Unluck Winter Arc Full Ending Song".
A one-hour special that adapts the "Winter Arc". Billy betrays the Union and seizes the Round Table. Amidst a blizzard caused by UMA Winter, he receives a report on the Autumn battle and learns Undead and Unluck are evolving. Juiz appears, revealing to him that the artifacts are weapons meant to defeat God and that… Undead Unluck: Winter Arc is an action, comedy, and sci-fi anime produced by E&H Production, first airing in Fall 2025. The series spans 1 episodes and is currently finished.
Also known as: アンデッドアンラック スペシャル · Undead Unluck Special · アンデッドアンラック ウィンター編 · Undead Unluck: Arco do Inverno
Undead Unluck: Winter Arc has 1 episodes and is finished.
Undead Unluck: Winter Arc was produced by E&H Production and released in 2025.
Undead Unluck: Winter Arc is classified under Action, Comedy, Sci-Fi, Supernatural.
Undead Unluck: Winter Arc premiered in Fall 2025.
The opening theme of Undead Unluck: Winter Arc is "Zero Ichi 01 - Undead Unluck アンデッドアンラック Lyrics | Queen Bee 女王蜂".
The ending theme of Undead Unluck: Winter Arc is "「02」Queen Bee | Undead Unluck Winter Arc Full Ending Song".
Undead Unluck: Winter Arc is based on a manga.
Undead Unluck: Winter Arc is listed on Hulu. Availability varies by region.
Character data from AniList.
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