ok I looked for the valve cover gaskets online, and some said "right" valve cover gasket and some said "left". others did not specify. I had thought it was just one gasket, but if not, which one would need replacing? or both?
The actual valve cover is in 3 pieces on this bike. What you are needing is not actually the valve cover gasket. The fiche at Bike Bandit calls it the cylinder cover, part # 203451-001 and #6 on the cylinder head cover schematic.
The bolt right above your red arrow is also bad about leaking. It should have a copper sealing washer on it. You should replace those while your at it just in case.