Background characters

About them
A background character is a character that rarely has speaking lines but often appears in many episodes, movies, and games.

TBA
There are three characters at Youtube:

UpUpdownDown
TBA

VladA4 Rescue
TBA

Kid Sad
TBA

Evil Lamp
It was seen TBA

TBA
TBA

Appearances

 * Artem-Waluiji Jig Trap 3
 * Nikolas-Lukas Jig Trap 4
 * TBA