茶色(Chairo) or Brown is a Japanese user that owns the site called On his site, you can find almost all info about Super Mario Flash 1 and Super Mario Flash 2, and you can even find some custom backgrounds as well as the SMF Hacks. He is the creator of Super Mario Flash 2 AA版, a Japanese hack that mostly includes Japanese sprites. Nobody for sure knows if he has a Pouetpu-Games account, but this user has worked hard putting all Super Mario Flash information up on his site.