Which episode is Doraemon’s Tree Cave Apartment in?

292 episodes. According to a search on Zhihu, the plot of episode 292 is that Nobita moves into a tree hole apartment, gets lost and goes home to harm his friends. Oyama's version of "Doraemon" is an animated drama adapted from the work of the same name by Japanese manga artist Fujiko F. Fujio. It is named after its main dubbing cast, which is composed of Oyama Kendai and others.