Series: Self-trial (qazse36985)

Work of qazse36985
http://tieba.baidu.com/p/1233401774?pn=1

(Initial) plot:
A family of shitty stray yukkuris got into anon's house.
Right before being toasted and eaten, the parent Reimu claimed that they have gold badges and begged for sheltering.
Seeing the poster of SAW, anon decided to put them into a horrible game.
Could the stray family escape from the horror?