Big O (ビッグオー, Biggu Ō) is the eponymous mecha of The Big O anime TV series, a black megadeus piloted by series protagonist Roger Smith. The robot was designed by series creator Keiichi Sato, who also designed the Mazinger mechas featured on the Mazinkaiser OVA and the mutant creatures of The SoulTaker TV series.
in the name of god ye not guilty
Big O Big O