FNF: KeroKero Underground is a work-in-progress mod for Friday Night Funkin' that takes you to the streets of Tokyo, where you face off against Keroshi, a rebellious frog boy on rollerblades. Can you keep up with his funky beats and find out his secrets? Try out the demo and see for yourself! Made by CosmicFroggo (Director, Artist, Animator, Composer), honkish (Co-Director, Composer), allacated (Charter), vibe_67 (Programmer), amy (Programmer) and drazicallyedm (Editor).