Thanks for the feedback, will look into it for a post-jam update. :)
The song within the game is by YuzuSound called 人造「パーフェクト・アンド・ウロング」 and is from the Assetpack here: https://note.com/lilysan_suwa/n/n93d7049bbdc6?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl...
They are also quite active on YouTube: https://www.youtube.com/@NozoraYuzu/videos