run:

python main.py

Links to resources:

bgms: 
https://downloads.khinsider.com/game-soundtracks/album/touhou-6-koumakyou-the-embodiment-of-scarlet-devil

effect sound: 
https://opengameart.org/content/8-bit-sound-effects-library

character and enemies:
https://grafxkid.itch.io/mini-pixel-pack-3