As of my latest knowledge update (May 2026), (such as Steam, VNDB, Spotify, or official Japanese game catalogs).
For now, consider enjoying similar verified doujin rhythm games like “Rondo of the Dual Blades” on DLsite or searching for “Fortissimo” on the osu! beatmap listing. Stay safe, and may your quest for obscure anime music end without a virus. Disclaimer: This article is for informational purposes. The author does not host or endorse any unauthorized downloads. Always support creators through official channels. Rondo Duo- Fortissimo at Dawn PunyuPuri ff mian fei xia zai