Play Doraemon Coloring free online flash game now. BestGuyWins offers free online games. Doraemon is a Japanese manga series created by Fujiko F. Fujio about a robotic cat named Doraemon, who travels back in time from the 22nd century to aid a schoolboy, Nobita Nobi. In this game you have to color the robotic cat and a few characters from Doraemon cartoons. Enjoy!