Ninja Slayer From Animation

Neo-Saitama in Flames, Part 5: Dark Dusk, Darker Dawn, Part 2 (1x26)

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As Naraku Ninja and Laomoto continue their rooftop duel, Fujikido must come to terms with the symbiotic relationship that he and Naraku have. Laomoto strikes back with the many ninja souls that he possesses.