Snow White Star 5-Star Evolution Gem

A diamond imbued with the purest power of the astral realm, capable of upgrading the Senshi "<Snow White Star> Muse" to a higher star tier.
Can be gifted to Senshi through the "Gift" button in the Senshi interface, allowing upgrades up to 5-Star.
Gifting is only possible after obtaining a 1-Star Senshi and increases one star tier at a time. After advancement, existing Star Energy will reset to zero.