The Invincible Super Backpack

On the way home from school, Nobita just hit a telephone pole trying to avoid a bicycle, He was chased by a barking dog and fell into a sewage, and had a dangerous eye.

Doraemon, who was weeping, said, "This is not enough!" Takes out the "universal remodeling automatic screwdriver" that can be freely remodeled, and remodels Nobita's school bag. NS. It will be equipped with a function (yesterday) that alerts you to the kick, a function that makes you feel dry with the touch of a button, and a function that makes an airbag come out when you fall to protect yourself.

Nobita, who went out with the remodeled school bag at once, was very happy with its convenience. I ordered Doraemon, "I want you to add more functions."

The next morning, Nobita, who was awakened by the awakening function of the school bag modified by Doraemon and had the school bag check forgotten things, flew in the sky with the school bag's huge bamboo copter and headed for school ...! ??