Singer KAYA released her new song "Reincarnation" digitally on September 24 and posted the song's music video simultaneously on her official YouTube channel . The melodious rock tune will be featured as the opening theme for the upcoming fall 2025 TV anime Hero Without a Class . KAYA "Reincarnation" Music Video Hero Without a Class Main Trailer Featuring Opening Song RELATED: Utahime Dream Allstars Releases Hero Without a Class Anime Ending Song Lyric Video KAYA has provided the voice of HiREN in Earth Star Entertainment's Utahime Dream multimedia project, and the project's special unit Utahime Dream Allstars including KAYA performs the ending theme song "Kiseki nanka Iranai" ("We don't need any miracles") for Hero Without a Class . "Reincarnation" is KAYA's first solo anime tie-in song. Following the digital release, the CD single will be available in Japan on October 29, 2025. "Reincarnation" first press limited edition CD jacket "Reincarnation" regular edition CD jacket KAYA artist photo RELATED: Hero Without a Class Anime Reveals Premiere Date in New Trailer The TV anime adaptation of the Hero Without a Class fantasy light novel created by Shichio Kuzu (story) Yumehito Ueda (illustrations) is set to premiere in Japan on October 1, 2025. HIDIVE will stream the anime outside Japan. Kaoru Yabana directs the anime at studio A-CAT, with series composition by Chabo Higurashi, character designs by Takayuki Chiba and Xuewen Xu and music by Kent Asahina. One Peace Books publishes an official English version of Nanae Akio's manga adaptation and describes the story: In a world where everyone receives a Class and Skills at the age of ten, and where such revelations have a huge impact on one’s life, Arel, the son of Sword Princess Farah and Archmage Leon, learns that he has… no class at all! With no class, and no skills, all that’s left for Arel is hard work. And so, he takes to training, utilizing wits and cunning to emerge as an all-new type of hero! Source : KAYA official YouTube channel , Earth Star Entertainment press release
