Dr. Mashirito is the main antagonist of Akira Toriyama's manga/anime series Dr. Slump. He is an evil scientist who aims to take over the world and outdo his rival Senbei Norimaki. He is also the creator of Obotchaman. He later returns in ghost form as the main antagonist of Dragon Ball Super episode 69 Goku vs. Arale! An Off-the-Wall Battle Spells the End of the Earth?.
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