Son Goku (Evolution, 2015-2018, and 2021)

Son Goku born Kakarot is the main protagonist of the Dragon Ball series. Goku is a Saiyan originally sent to destroy Earth as an infant. However, a head injury at an early age alters his memory, ridding him of his initial destructive nature and allowing him to grow up to become one of Earth's greatest defenders.

While he was well known and liked in the Dragon Ball series from the 1980s to mid-2015. He want downhill as Dragon Ball Super is released to the point that fans starts to hate him due to this.