These belonged to Kamui, who looked after the prince. Onikiri and Ubadachi is a Weapon in Dark Souls 3.. One-handed, it possesses the standard katana moveset. Onikiri and Ubadachi are unique among paired weapons, as the paired attacks require some finesse and aggressiveness in order to use properly. Kamui brought Onikiri with him to the Undead Settlement, where he forged Ubadachi, and was finally prepared to … The hunters known as the King's Black Hands wielded paired weapons. However, pulling out the off-hand blade allows the player to execute quick slashing and thrusting combos, dealing good damage and inflicting impressive Bleed build-up.