A man goes around the houses in the neighborhood trying to find out who he is. Doraemon hits him over the head with the forgotten hammer which causes his memories to be projected on a wall.
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