Room 303 - Vol. 0 - Oneshot

[MangaDex]

 

[Krune]

that's a shame Demon neesan was interesting.

 

[origamicactus]

I wonder what they would have had to do to have passed...

 

[Siranto1]

I wonder what they would have had to do to have passed...

For passing the test they probably would have needed to choose to leave the bodies there and continue murdering people (and the prize would probably be getting their souls devoured by the demon or sth).