Do another check with the mapper to reconfirm everything, and nothing found there, good luck!
Metadata :
Artist - Yooh
Title - RPG
Metadata Source: https://www.youtube.com/watch?v=oGO87WH2FWM (Official Yooh youtube)
https://yoohsic-roomz.bandcamp.com/track/rpg (Official Yooh Website)
https://osu.ppy.sh/beatmaps/artists/218 (This song is original osu song from Yooh, the exact metadata being put here.)