Disclaimer: I do NOT own any of the following assets. If you want to use any of these assets yourself, follow the link to the corresponding asset and download it from there.
Art that appears in the game but isn't listed here was most likely made by @garimitsu.
https://craftpix.net/freebies/free-yokai-pixel-art-character-sprites/
https://gif-superretroworld.itch.io/interior-pack
https://pimen.itch.io/smoke-vfx-1
https://github.com/YarnSpinnerTool/YarnSpinner-Rust
https://cazwolf.itch.io/caz-pixel-free
https://pixabay.com/music/world-the-garden-of-ajisai-japanese-koto-traditional-music-152010/, via Pixabay, the song was slightly modified to fit better in a loop
https://pixabay.com/music/main-title-japanese-nostalgia-flute-and-stringed-instruments-166930/, via Pixabay, the song was shortened and faded out
https://pixabay.com/sound-effects/koto-hit-106066/, via Pixabay
https://ellr.itch.io/universal-ui-soundpack, Created and distributed by Nathan Gibson (https://nathangibson.myportfolio.com) License: Attribution 4.0 International (CC BY 4.0) https://creativecommons.org/licenses/by/4.0/
https://dryoma.itch.io/footsteps-sounds
https://fonts.google.com/specimen/Press+Start+2P