Udachi: Kirisame is the second offensive twelfth stance of the Shigure Soen Ryu style (The first being Sadachi: Kirisame), created by Yamamoto. It is used with Yamamoto's Asari Ugetsu's Four Irregular Swords Version Vongola Gear. This technique was first used against the Vongola's 1st Generation Guardian of the Mist, Daemon Spade. This technique uses the right blade, Kojirou, to fire swallows made out of Rain Flames to impale the enemy.This attack is used right after the use of the left blade Jirou's attack (Sadachi: Kirisame) which allows Yamamoto to see what he's slashed through smell. The fired swallows are synchronized with Yamamoto, allowing them to see what Yamamoto is seeing. In conjunction with his Sadachi: Kirisame, it becomes impossible for the opponent to dodge or hide; therefor