Atomsk

Atomsk (アトムスク?, Atomusuku), also known as the "Pirate King" (海賊王, Kaizoku-Ō) is an enigmatic character; all that is really known for certain about him is that he can manifest entire star systems through his body with N.O. power, which Haruko Haruhara desires for herself. He takes on the form of a massive, phoenix-like creature. He is an entity that travels through N.O channels and can steal anything from entire universe and is that's why known as "The Pirate King" . He plays a big part in whole FLCL series.