【cartoon】Decipher the trick of the closed room and escape! The criminal was a surprising person!

【youtube】https://youtu.be/vj8KES9i8a0
【twitter】https://twitter.com/KeelRib
A comedy story of rib (regent hair) and keel (mohawk hairstyle).
Learn about culture and trends at a high school in the fictional city of Tokyo.
This time I would like to talk about SAW-like.
This is a shocking ending!