Kogetsu/Gen'yō

{{Nihongo|Genyō ({{Ruby|幻踊|げにょう}}|Gen'yō|lit. Phantom Dance Arc Moon) is a configuration of Kogetsu. It allows the tip of Kogetsu's blade to shapeshift.

Appearance
Genyō Kogetsu is a spear, with a bladed tip made entirely out of Trion.

Abilities
After Genyō is activated, Kogetsu's tip can be freely transformed, which can be used to strike enemies who have avoided it, but are still in range of it.