Itaidōshin Hyakumanki Yakō

Itaidōshin Hyakumanki Yakō (異体同心百万鬼夜鋼, Different Body Same Mind Million Demons Night Steel) is a unique Nintaikenjutsu developed by Kan Korimachi after combining his unique style of kenjutsu and nintaijutsu into one prominent style. Because of its sheer complexity, some taijutsu and kenjutsu practitioners suggest that the name itself completely describes the fighting style; Kan achieve harmony between one million demons, allowing them to act alongside him in perfect accord, with him leading them straight into battle to overcome all odds against him. Itaidōshin Hyakki Yakō functions similar to -type jutsu in that it is highly lethal in its basic application.

Being a combination of multiple styles, Itaidōshin Hyakki Yakō allows Kan to not only project weapons from his own body, but from other surfaces, while allowing him to control the various forces from remotely, rather than through contact like he normally would. He is also able to alter his surroundings.

Kan normally wields between six and nine katana when utilizing the fighting style, affording him a unique style of combat similar to the style used by, especially when combined with rampant twists, flips, spins and turns. When engaging in combat, Kan is able to sheath his multitude of at any point in time to dish out punches, kicks and taijutsu-type moves to the target. While his prefers physical contact, it isn't needed at all and can prove many times as effective from a distance. Without notice, Kan is also able to project any of his weapons from anywhere on his body, or from any surface within range of sight, allowing him to literally take a multitude of opponents by surprise, which can prove quite fatal within fractions of a second. Combined with his natural and surreal speed, he has proven himself quite adequate in dispatching entire groups of foes within seconds.