AnimeMusicVideos.org

Thank you both so much!! It was indeed Yogurting! I wonder how I remembered a hat on her after all these years.

I was also able to find the song I associated with Yogurting through the related videos on that Yogurting clip. :'D

Unfortunately, I would love to post a screenshot, but I cannot for the life of me find one. Randomly, I remembered a clip. A scene of a brunette in a hat dancing with a peachy-orange background with white circles (maybe just shapes/moving lines?) on it. A ton of dance/mix AMVs used this clip about a...