That Time a Gangster Was Reincarnated into a Historical Era

Young mafia boss Hajime thought he was shot and killed by his enemies... Until he snapped into the world of the Warring States period! When the one and only great Nobunaga Oda takes a liking to him, Nobunaga renames him Ranmaru Mori for some reason, but that isn't Hajime's biggest shock. Nobunaga fo