I was just about to post this in the photography general when I saw this thread.
This is the drum set:
https://www.amazon.com/Electronic-Mini-Finger-Desktop-Novelty/dp/B017WK5P9Q/And this is where I got the keyboard, when it was hugely discounted on HLJ:
https://www.amazon.com/Resurrection-Monstress-Mask-Phanteana-Figure/dp/B000TIITL0