The way the bass was structured in a swing type feel really pulled this piano cover together. I think you might've cracked a formula on how to make the best piano cover on all songs. Not only it sounds very similar, it has a piano vibe to it. I am very inspired by this work of art and am forward to seeing more extraordinary Camellia piano covers in the future. Oh and happy new year too! :D
it isnt possible. look at the arpeggios at 0:52 that you have to play with just your right hand, the chord right after that is impossible unless you can play a 23rd in one hand, and 3:58, which requires at least four hands.