In this application the protagonist is no longer Sonik.exe but his friend Tail.exe
Please note that the San value should not drop when playing with some bloody violence in this app.
and this mod have Majin.

on this app, you can TEST some special Sonik.exe characertest
Q: what is FNF Character TEST?
A: FNF TEST is same as whitty, Ruv,Selever, Garcello etc. character TEST, you can press up, down, right and left to singing
source MOD:
mods/136022
mods/348369
mods/348531
this mod is very Scary~~