Mewtwo (Pokemon, Nintendo Power)
abstain
Wheatley (Portal, No-Life 2: Effect 3)
abstain
Guybrush Threepwood (Monkey Island, Tales of Democracy, Ho!)
abstain
abstain
Manfred von Karma (Ace Attorney, Metal Gear ACE)
abstain
Alicia Melchiott (Valkryia Chronicles, Tales of Democracy, Ho!)
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SuperNiceDog is pretty good.