Sotoraggian is the alien species that Sixsix belongs to.
Sotoraggians are an alien species from the home world Sotoragg.
Sixsix is mutated, and it is unknown if other mutated Sotoraggians exist.
The picture on top is of a Sotoraggian, the bottom the mutated kind.

Sotoraggians

• Sixsix (Mutated)
• Sevenseven
• Other Sotoraggians