The "Char" here actually means "Charcoal".

Like, Charcoal in Drawing Pencils.

Extro Verter the Squirrel.

#GJAsks

^ This guy here above ^

@blurryspirits is a Jolter to Watch! They create Pokémon fan art and more! Follow them before the quest ends on January 14 and you'll get Coins!

Extro Verter's Full Walking Sprite.

@KniteBlargh is a Jolter to Watch! They post great fan art, original characters, and more! Follow them before the quest ends on January 7 and you'll get Coins!

Extro Verter now has a Face Sprite.

Here is Extro Verter again.

Now is here as a Drawing.

seaking and magikarp

You could actually search for "Gamejolt" in the actual game.