FNF Singularity but it's A.C. Void vs Ohagi 

Cover Author, Modder and edit by RuvStyle
You can also check out the original song, composed by Starbreak
• Singularity - Friday N...
Credits:
Friday Night Funkin' - Vs Void (V2 UPDATE!!)
gamebanana.com/mods/307819
-New Sprites Ohagi used with permission of the author
Friday Night Funkin' - vs OHAGI (Demo Ver.)
gamebanana.com/mods/414543
Friday Night Funkin'
ninja-muffin24.itch.io/funkin
#FridayNightFunkin #Void #Ohagi #ACVoid #fnf #Singularity