Korosen was travelling around rapidly within his puppet, looking for an interesting target. Contrary to popular belief, not all Mercenaries fight for the sake of money alone, some fought for the sake of other things, be it entertainment, or even gaining a new acquaintance. Korosen was one of such people, setting his sights on Genshou, an elusive but master Scientist, he deigned to learn more about his unique abilities, and was busy scouting out his location amidst several different lands, using Shadow Clones to aid his search.