Souboutei Kowasubeshi - Vol. 15 Ch. 147 - An Unknown Son

[MangaDex]

 

[Pyrotrap]

That is a good son. My boy.

 

[thegoatrider]

He can draw some pretty creepy stuff

 

[Lithe]

Artistic representation of bungee gum?

 

[Ghost_Shogun]

@Lithe
Yes, it has the properties of both rubber and gum.