Happy Birthday, Chihaya!
Pretty sure this counts as an AMV. There's music. It's a video. Touhou is an anime. Also Asami sings this as Chihaya, and Chihaya has an anime, too.
I took the original video, swapped out the audio for Imai Asami's version, and did the subtitles.
Audio: https://nyaa.si/view/872486 - [2015.07.08] Kazoe Uta.mp3
Song translation: https://alexicography.wordpress.com/2018/01/09/kazoeuta/ https://www.project-imas.com/wiki/Kazoe_Uta and https://www.youtube.com/watch?v=oqn8vcrIstQ
Sign TL: Soul and XiaYixuan
[Impatience] Hijiri's Counting Song [0DAB09A6].mkv (20.1 MiB)