Suneo is a fictional character from the popular Japanese manga and anime series Doraemon. He is known for his mischievous personality and tendency to boast about his wealth and possessions. Suneo often teases his friends, particularly Nobita, and enjoys showing off to gain attention and admiration. In the series, Suneo is depicted as a clever and somewhat cunning boy who often gets involved in various adventures with Doraemon and the other characters. Despite his flaws, he occasionally shows moments of kindness and loyalty, making him a complex character within the Doraemon universe.