Oh wow - this was unexpectedly hard! I haven't drawn anything in MS Paint in years, and I did not have the guts to be as ambitious as you and do full colour, so I settled for a black and white sketch.
So here's
Masahiro in all his scratchy, linewidth-less glory.
Also, drawn with a tablet, because I haven't drawn with a mouse since I first started drawing digitally, and I refuse to start now; I don't want my poor wrists to hate me. They see enough wear and tear already.