seems to be an irregular rhythm in the oni that does not follow like the other patterns?
https://osu.ppy.sh/beatmapsets/810279/discussion/1735890/timeline#/708941
X (Invalid as the rhythm does follow vocals)
https://osu.ppy.sh/beatmapsets/810279/discussion/1735890/timeline#/708941
X (Invalid as the rhythm does follow vocals)