Waaa436 Waka Misono Un020202 Min Best

– Via JASRAC database or King Records archives (her most likely label). As of 2024, no “mini best” is listed, but several singles and one full best album appear:

: The date part (un020202) might suggest an event, announcement, or release happening on February 2nd, 2020. waaa436 waka misono un020202 min best