His intelligence always gets him perfect scores on his tests, and he easily aced any sports he played. Although his favorites are Astronomy and Philosophy, he excels at any subject. Thus, it's not rare for him to receive calls by his friends, asking for guidance or tips.
Dekisugi was highly esteemed by people around him. His good behavior and academic + athletic excellence, earns him the title of "honor student" from the teachers. A wide range of skills plus his good looks, have charmed "not a few" girls in his class, and one of them is Shizuka. This seemingly "perfect" image of a prince, made him to be the subject of envy by his classmates, particularly and especially by Nobita.
His name literally means "brilliant over-achiever", and his last name is a pun on dekisugiru, which means "over achieving". Unfortunately for Nobita, Shizuka tends to prefer the company of him; who is more of her intellectual equal. In which stimulates Nobita into connoting bizarre schemes, with the help of Doraemon's gadgets to keep them apart. In the future; he becomes an astronaut, gets married, and has a son named Hideo. [Source: wikia]
You can download this papercraft toy here: Doraemon - Hidetoshi Dekisugi Cube Craft Free Paper Toy Download