Arale Norimaki

Arale is a fictional character from the manga Dr. Slump, created by Akira Toriyama.
She is a robot created by Senbe Norimaki, nicknamed "Dr. Slump". Her appareance is that of a young girl with glasses, cause despite being a robot she is shorstsighted. She is very powerful, capable of destroying the Earth with one single punch on the ground.
She also apparead in Dragon Ball and Dragon Ball Super.