Doraemon Season 2 Episode 20 English Dubbed >"Noby's Tough to Stomach" - While eating peanuts, Sue accidentally swallows an opal from her mother's $5,000 anniversary ring, and comes to the boys in desperation looking for help. Doraemon and Noby use the Shrink Ray and the Teleporting Submarine to get inside Sue's stomach to find the missing opal, but it's a bumpy ride. Gadget introduced: Teleporting Submarine.Staff: Director: Akio Hosoya (1), Shoei Tsukada (2) / Script: Toranosuke Minami (1), Yuko Okabe (2) / Storyboard: Akio Hosoya (1), Akira Shigino (2) / Animation Director: Eiichi Nakamura (1), Sadayoshi Tominaga (2)