Norville "Shaggy" Rogers is one of the main characters in Scooby-Doo franchise. Shaggy stands out as one of the Ultra Instinct Masters. He's a dog lover and an enemy of characters like Rolf or El grande padre.
Shaggy used to be a skinner stoner until one day when he was traveling with his friends and El Grande Padre killed them. Only he and Scooby survived the attack. In rage, Shaggy swore revenge against El Grande Padre and he and Scoob were then recruited by Gohan to defeat El Grande Padre. Afterwards, Scooby wound up becoming a demigod after defeating the Gaben in a thumb fight. Later, he would train Shaggy by making him go through hard tasks impossible to solve, but Shaggy surpassed them all and obtained his UI form during a fight in a bar with some thugs sent by Rolf to kill them. Since then, Shaggy and Scooby have been helping Gohan fighting for peace and justice and freeing the world of all evil.
The tournament of power
Shaggy was summoned to the power tournament to help Gohan fight against el grande padre and red Shaggy,
He began to fight against his evil counterpart. The match was very even until Gohan was defeated. This awakens Shaggy's anger, which reaches the state of super saiyan blanco.
Then he is seen leaving aside his differences with his counterpart and forming a truce to win against el grande padre.
Dragon ball X series
In this series Shaggy has become a God, who helps Gohan fight against evil. In the first chapter Shaggy achieves the super saiyan verde.
He also merged with Gohan to defeat Sansbomina Ultimate.