A Cat Made a Company, Meow is an episode from the 2005 anime series.
Plot[]
As Shizuka cannot keep any more pets in her house, Nobita takes four cats off her hands as a favor but Mom doesn't want them in the house. Doraemon uses bracelets to control them and the cats become obedient mousers in the neighborhood. However, Gian steals one of the cat's bracelets, wears it for himself and goes to relieve its duties.