プルートウ
An antagonist [[giant]] [[robot]] [[mecha]] character from [[Tetsuwan Atom]]/Astroboy created by [[Tezuka Osamu]] in the 1950s.

It appears in the original classic manga series, specifically "The Greatest Robot on Earth" (地上最大のロボット, [i]Chijō Saidai no Robotto[/i]) story arc and is the arc's chief villain.

Also appears [[pluto_(pluto_(manga))|in redesigned form]] in the more recent [[pluto_(manga)|PLUTO]] manga series (written and illustrated by [[Urasawa Naoki]]) that was inspired by that story arc.
pluto (tetsuwan atom)