Nobi, the Dog and Nobita

Shizuka loses her puppy, and everyone goes to look for it, Nobita uses Doraemon's "Animal Transformation Egg" to transform into the puppy. While everyone else is searching for the puppy, he goes to find Shizuka. Finally, Nobita is trapped in a downpour, but luckily he finds Shizuka's lost dog. Nobita finds the puppy.