A strange arrow makes everything work opposite so a fridge produces heat like an oven, a razor makes a beard grow and a light produces darkness. It even makes stupid Nobita smart.
Genres: Action & Adventure , Animation , Comedy , Family , Kids , Sci-Fi & Fantasy
Keywords: anime , based-on-manga , gadget , japan , school-life , time-travel , watch-TV-series-online-free , watch-anime-series-online