He is considered the most powerful Grande Child of all 12 worlds. Fight with two twin swords and is the subject of admiration and respect of almost all people in the 12 worlds. He met Bucky to save it from a trouble monster and it became the title of Grand Child of materials and the Spirit Jibak. He is also the brother of Fall Princess that the Tower Pointed (or "World Zero", where time is nothing), the same person who created the monster Slash and Trouble Monsters . Spaak and her sister actually came from another planet (already destroyed by Slash) in Pontiaguda Tower, which is a spacecraft - the Tower of Luz He dominates many powerful techniques, such as prohibited Prayer of Heaven.