Kansho is an anime-exclusive character from the Nebulandia special. He's best known for being an undercover Marine operative who infiltrated the Foxy Pirates alongside Komei and Dojaku. While the plan was for all three to eventually expose themselves, Kansho stuck around after his partners revealed their true allegiance—specifically to set up a betrayal of Luffy. It was Komei's idea to leave him behind as a sleeper agent, essentially.
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