The beloved fantasy manga series Saint Seiya is celebrating its 40th anniversary, and McDonald's Japan has unveiled a special collaboration with Masami Kurumada's magnum opus. With over 50 million copies sold, Saint Seiya remains one of the best-selling manga series of all time, on par with other mega hits like Inuyasha, YuYu Hakusho, and Nana. Along with several other new releases and events to honor the series, this curious fast food collab is offering fans some tasty new menu items, complete with limited-edition themed packaging.