Billis the Kyller (aka Bill Japhenson V) is the 6 billion-year old father of Nero, his 4 billion-year old son. He is mentioned in Regular Show: The Movie, and is the main antagonist in Regular Show 2: Wrath of Billis.
History of BillisEdit
Billis is from the 12th dimension of the galaxy, and is one of the leaders of Darkness. His son, Nero, is also a leader of Darkness.
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