🌌 star, system 🔞さんのイラストまとめ

@WorstGirlEva SO there's a lot to be said here but most prominently the song which is featured in the Act 7 animation is "https://t.co/q5hgZTLsA8".
The first song of the album Symphony Impossible to Play, and while that's a pretty clear reference in and of itself to what you posted above, =>