FL studioで作成しました。
keroshiのspriteは自作、ファンメイド。
■FLP
Kero (V1/Scrapped) FLP
https://gamebanana.com/tools/14248
■FNF本家様
https://www.newgrounds.com/portal/view/770371
■used sound font・chromatic scale
Kero Soundfonts
https://gamebanana.com/tools/14248
Keroshi Soundfont (sf2 + Chromatic)
https://gamebanana.com/tools/13933
■Used mods
Friday Night Funkin' Kero
https://gamebanana.com/mods/460609
KeroKero Underground [DEMO]
https://gamebanana.com/mods/454649