Entity 1 - Kris themselves.
Entity 2 - The player/Red Soul. Has rough control of Kris. Cant play pianos.
Entity 3 - Unknown. Has very fine control of Kris. Can play piano. Seems to only act when the sun goes down. Likely in league with the Knight.

anyone else listen to 7/4 and get... extremely nostalgic?

https://www.youtube.com/watch?v=0ARmErz9Wjk

it just seems really out of place for this game for some reason.