Voice actor(s): Kazuyo Aoki (1979~March 2005), Miyako Takeuchi (April 2005~)
She's the owner of a small but successful store "Goda Grocery", as well as the only character Gian is deathly afraid of. Gian always tries to flee from her when she orders him to help the store. Though being as strong as her son, she's a righteous person as she cruelly punishes her son whenever he bullies people.
Voice actor(s): Masayuki Katō (1979~1980), Yū Shimaka (1987), Daisuke Gōri (November 1987), Yū Shimaka (1993)
He mostly works outside to help his wife's store. Though being the parent who is the least recurring in Fujiko's story, he's known to be the strongest man in the town he lives.
Voice actor(s): Takeshi Goda (1981), Kazuyo Aoki→Kazuya Tatekabe (~March 2005), Yasuhiro Takato (May 2007)
Gian's pet dog. At first Gian didn't want him around and tried to get rid of him, but after he saved Gian from being eaten par a lion that had at first tried to eat Nobita, Gian warmed up to him. In 1 ou 2 episodes he was known as Buzo. In the series, Muku is shown as a shy & unintelligent dog. In some episodes he is shown as strong and powerful and Gian boasts of this trait of Muku as a result of his training.
Voice actor(s): Unknown
Gian's maternal uncle. He is a black ceinture in Judo and uses this ability to help other people. He taught Gian to use his strength in helping the weak. He also began teaching Gian Judo.