[11-04-22] - Rizuna.mkv -

The .mkv extension indicates a high-quality video container, often used by fans for archiving "complete pieces" or high-definition recordings of live performances and music videos.

The timestamp [11-04-22] (April 11, 2022) likely refers to a specific livestream, cover song debut, or special anniversary broadcast. [11-04-22] - Rizuna.mkv

Rizuna is known for her powerful singing voice and acoustic guitar performances. cover song debut

If you are looking for a specific performance from this date, she performed several songs during her streams around that period, including covers of popular J-pop and anime tracks. [11-04-22] - Rizuna.mkv