The official YouTube channel for anisong singer ReoNa has started steaming a special anime collaboration music video featuring her latest 11th CD single song "End of Days." The song is now used as the opening theme for Arknights: RISE FROM EMBER , the ongoing third season of the Arknights TV anime, and the video is composed of memorable scenes from the anime story. To accompany the video streaming, she wrote on her official X (formerly Twitter) post , "May this song accompany each and every one of them as they walk forward, carrying their own light and their own vision of the end. May you see it through to the end." ReoNa "End of Days" Anime Collab Music Video Arknights: RISE FROM EMBER Creditless Opening Video RELATED: ReoNa Releases Arknights: RISE FROM EMBER Anime Opening Song Music Video The CD single of "End of Days" released in Japan on August 6, ranking #8 in Oricon's daily single charts on its first day. Regular edition CD jacket ReoNa artist photo RELATED: Arknights: RISE FROM EMBER Anime Premieres on July 4 Arknights: RISE FROM EMBER premiered in Japan on July 4, 2025. Crunchyroll is streaming the anime for members worldwide excluding China, Hong Kong, Macao, Korea and Taiwan. Crunchyroll describes the Arknights anime series as such: In the wake of unknown Catastrophes in the heart of Terra, a mineral of unimaginable power has been discovered. With it, society's technology has made huge leaps and bounds, but the substance causes a deadly incurable disease, leading to a worldwide enslavement of the infected. As a rebellion is now on the rise, a pharmaceutical company races for a cure to save humanity. Source: ReoNa official YouTube channel / X (formerly Twitter)
