For the sake of accurate sources, I originally put the pixiv source when I uploaded this, as far as I can tell, this picture is not present on sparrow's HF account, even though it's more easy to access.
Anonymous3: No Sparrow on this either. His lineart should be easily recognizable, as well as mine. Well, maybe not on this one. Ken looks like an old shoe, I agree. It was funnier that way.
For the sake of accurate sources, I originally put the pixiv source when I uploaded this, as far as I can tell, this picture is not present on sparrow's HF account, even though it's more easy to access.