Long Coat and Short Friend

Whoops, I thought I said that this style wasn't coming back?
This is what happens when I desperately attempt to keep my hands moving so I don't get rusty...

Surely you can guess who these two are (especially if you found them in while searching keywords).

Sketch/Uncolored: [link]

Enjoy~

Sherlock (c) Mark Gatiss, Steven Moffat

PS: I think... When I save my drawings lately... SAI messes up the quality... Or when I upload it, the quality gets messed up... Help?