Vassal Mirror

The Vassal Mirror is one of the Eight Vassal Weapons from Glass' World. The person who possesses the weapon is called the Mirror Hero. The mirror holds a green gem that can absorb materials and the ability to transform.

The current wielder of the mirror is Naofumi Iwatani.

The former Mirror Hero was Albert.

Trivia

 * In the Web Novel, Kuu wielded the Vassal Mirror.