Oy! Cola is a popular soft drink in the Ojamajo Doremi series. The drink made it's debut in Dokkan and has made various appearances and cameos since. Appearance Trivia This drink is possibly inspired by Coca-Cola. Gallery Add a photo to this gallery Retrieved from "https://ojamajowitchling.fandom.com/wiki/Oy!_Cola?oldid=31984" Categories: Items Community content is available under CC-BY-SA unless otherwise noted.