Awakened Siren Belt

Acquisition

 * Siren Belt's Evolution

Breakthrough
To advance through stage 5, the following is needed:
 * 2x
 * 6x
 * 6x

Evolution
To advance through stage 10, the following is needed:
 * 2x
 * 40x
 * 5x
 * 13x
 * 50x
 * 50x

This weapon then turns into.