Tameshi Ittō-ryū: Kabutowari — Genji Bājon (試一刀流兜割源嗣追悼, Literal meaning: One Sword School Test Cutting: Helmet Splitter — Genji Version) is a Tameshi Ittō-ryū technique used by Yamada Asaemon Shugen where he imitates the wrist strength of Yamada Asaemon Genji to put a huge amount of force into his sword to have his opponent fall forward when clashing blades.