The original anime project Hibi Yōyō to. (Days with Exultation.) has revealed an animated music video for its opening theme song, "Hikari no Kasa" (Halo of Light). The track is performed by the Japanese music group cadode.
This latest release follows the March announcement of cadode as the theme song artist, which coincided with the debut of the anime's first main visual. The project was initially announced by the yo-yo brand en in June 2025, with a teaser promotional video following later that month.
The anime is currently slated for release sometime this year. Production is credited to the yo-yo brand en, established in 2020, and independent animator and illustrator usahori.
