Ninja Slayer From Animation

Neo-Saitama in Flames, Part 4: Dark Dusk, Darker Dawn, Part 1 (1x24)

Air date: Sep 24, 2015

Laomoto offers Hellkite a last chance to redeem himself. Ninja Slayer at last reaches the castle keep housing Laomoto, but must defeat the last of his bodyguards before he can finally confront him.