I only colored these images, the linework artist is unknown (by me, anyway).
And yes, I got permission from sketchy mouse to commission this character.
Alternate drawings:
Chibi mouth open: >> 2390838
Chibi mouth closed: >> 2390827
Adult mouth open: >> 2390836
Adult mouth closed: >> 2390830
My colorings of my commissions:
Chibi mouth open: Haven’t finished
Chibi mouth closed: Haven’t finished
Adult mouth open: >> 2390841
Adult mouth closed: >> 2390842