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combining the words "otaku" (as in someone who likes anime and sci-fi) and "convention" (as in a gathering of people under one base intrest... mostly nerds). the name of a conneticuit based sci-fi/anime/comic convention, that was used as the alias of Dr. Hal Emmerich in the metal gear solid series of games. although otacon is an invaluable sidekick and amazing hacker for solid snake in MGS, he's a pants wetter and a bit of a crybaby.
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