MMOHut, "Most anime themed fantasy MMORPGs tend to be very similar, but once in a while a game like Iris Online comes along and adds a new twist to the genre. Iris Online is developed by the Korean studio Eyasoft and published in North America on Gala-Net’s gPotato portal. 

Eyasoft is behind a number of anime styled games including Luna Online and the recent Legend of Edda, but Iris Online is different from those titles. It has a ‘Gypsy’ theme which means the world is filled with tarot cards, carnivals, (Iris Online Gold)and circus themed areas and instances..." (Iris Online, PC)