When Nobita feels like diving in his hometown, ドラえもん uses Underwater ポンプ Simulator (架空水面シミュレーター・ポンプ?) to ポンプ all the water to fill up water. That night, ドラえもん and Nobita use a Diving Mask Simulator to dive underwater. Later on, lots of fish, and a 鮫, サメ attack ドラえもん and his friends. So, ドラえもん puts a stop on the Underwater ポンプ Simulator, but there is a girl named Sophia, lay down on the bushes in his town.
Voice actor(s): Keiko Yokozawa (1979~1981), Masako Matsubara (August 1981~March 2005), Ai Orikasa (April 2005~)
Shizuka's mother. She's kind, but can also be quite exigent on Shizuka sometimes.
Yoshio Minamoto (源 義雄 Minamoto Yoshio?)
Voice actor(s): Masayuki Katō (1979~1980), Masaru Ikeda (1981), Akira Kume (1999), Aruno Tahara (July 2005~)
Shizuka's father, a normal salaryman WHO often goes to movie with Shizuka. His best known appearance in Fujiko's story is the night before Shizuka's wedding. He's also the only parent with official full name besides Nobita's parents.
Peeko (ピー子?)
Shizuka's lovely pet canary. It is yellow in color and sings sweetly. Peeko escapes from the cage very often.
