Kogetsu

"Next, the most popular, all-purpose blade: The Kogetsu, "Arc Moon"."

- Shiori Usami

The Kogetsu (弧月) is a White Trigger.

Appearance
Kogetsu's appearance is akin to that of a, with a blade made of trion, but without a tsuba (guard).

Abilities
Unlike most Attacker triggers, Kogetsu cannot shapeshift; however, its blade can be temporarily extended by combining it with the Optional Trigger Senkū.