Singer KAYA drops her first solo anime tie‑in song titled “Reincarnation.” She posted the music video on her official YouTube channel on September 24. Fans can stream the video instantly and hear the rock driven melody that sets the tone for the upcoming series.
What Is “Reincarnation” About?
The track serves as the opening theme for the fall 2025 TV anime **Hero Without a Class**. The song blends energetic guitars with KAYA’s clear vocals. Listeners notice a hopeful chorus that matches the series’ story of a hero who lacks a class and must work hard to succeed. The lyrics talk about rebirth, effort and rising above limits, which mirrors the main character Arel’s journey.
Release Details and Availability
KAYA released “Reincarnation” digitally on September 24. The digital launch lets fans worldwide add the song to playlists right away. A physical CD single will arrive in Japan on October 29, 2025. The first press limited edition features a special cover art, while the regular edition shows a simple photo of KAYA.
Connection to the Utahime Dream Project
KAYA already contributed to the **Hero Without a Class** project by voicing HiREN in Earth Star Entertainment’s Utahime Dream multimedia series. She also performed the ending theme “Kiseki nanka Iranai” with the unit Utahime Dream Allstars. Her involvement deepens the link between the music and the anime’s world.
Anime Premiere and Streaming
The anime adaptation of the light novel by Shichio Kuzu and illustrated by Yumehito Ueda premieres in Japan on October 1, 2025. HIDIVE will stream **Hero Without a Class** outside Japan, giving international viewers access to the series and its opening song. The production team includes director Kaoru Yabana, series composer Chabo Higurashi, character designers Takayuki Chiba and Xuewen Xu, and composer Kent Asahina.
Why Fans Should Watch the Video
The “Reincarnation” music video showcases KAYA performing in a vibrant studio set. Quick cuts, bright lighting and dynamic camera work keep viewers engaged. The video also includes animated clips from the upcoming series, offering a sneak peek at the world of **Hero Without a Class**.
Where to Find the Song
You can watch the official music video on KAYA’s YouTube channel. The digital single is available on major platforms such as Spotify, Apple Music and Amazon Music. Japanese fans can purchase the CD single from local retailers or online stores when it releases in late October.
Final Thoughts
KAYA’s “Reincarnation” marks a significant step in her career as it becomes the **KAYA Reincarnation opening theme** for a high‑profile anime. The song’s uplifting message and rock sound promise to attract both music lovers and anime fans. Stay tuned for the series premiere and enjoy the full experience of **Hero Without a Class**.
Source: Crunchyroll


















