Complex sentence: However one of Hyoue's men, Magonojyō Gō (Eizaburo Matsumoto), doesn't partake in the search, because he was the one who had Chinami kidnapped.
Split into simpler sentences: However one of Hyoue's men, Magonojyō Gō (Eizaburo Matsumoto), doesn't partake in the search. Because he was the one who had Chinami kidnapped.