Tachi: Jinpu (五之太刀・陣風, Gonotachi・Jinpū?, lit. Five's Sword: Battle Formation Wind) is a recurring ability in the series. Originally a skill used by the Samurai class, it is often associated with Ayame.
Tachi: Jinpu is a Great Katana Weapon Skill. It is a two-hit attack and deals Wind-elemental damage. It provides a TP enhancement to Damage. It can skillchain into Detonation and Scission. It requires a combat skill of 150.