Carl is an old terrier from Miyagi.
Ginga Densetsu Weed
He refuses to go with Weed's group after being told that Hōgen has forces which are ten times larger than Weed's group. Carl leaves Weed and takes several followers with him. He is not mentioned in the story again.
It was Rocket who told Carl that Hōgen has more soldiers than Weed´s group and he leaves along with some soldiers. The next day Rocket tells the group that Carl told him about Hōgen´s army.