Go-Su is an hybrid from Ray Alien Squad. His name comes from a British C-Walker from the 5-Way London crew.
He is a mix beetween a ghost and Grim Reaper. He has a skull instead of his head and it's covered by a hood. He is white.
He has ghost abilities, like walking through walls, floating and posses another people. When he posses another ones, it can still use his powers. He has also another powers such as Invisibility and Telekinesis.
His main weakness is the sunlight. That's why it's used only in the night time.