That is this song by Kohrogi! https://dova-s.jp/bgm/play10637.html It's one of my favs in the entire game tbh 🤠This composer in particular is one I really love, and I have a number of their songs in the game.
Omg only halfway,,, you have plenty of misery left to endure then I see,,, 😠I wish you godspeed LOL (but also hope you will still enjoy it aldkfja)