Platinum Dice is a Shadow that appears in the 7th through 9th Chapters of the Void Quest after being summoned by a Leading Idol. They will use Last Resort if they are left critically damaged during their turn, after which the Leading Idol will summon another to take its place. Upon being defeated, it may drop the Light String material. Selling 4 Light Strings at Daidara will unlock the Breeze Tutu female armor in the shop.
In Golden, it may only appear when summoned by Supreme Hand and Leading Idol. It may also drop Bloodstone for trade at Shiroku Pub.
Persona Q2: New Cinema Labyrinth
Platinum Dice appears on Blocks 3, 4 and 5 of the Theater District. It attacks with single-target Physical skills, can increase its magic attack for three turns, and may self-destruct. When defeated, it may drop Dice Cache and Dice Repdigit. Dice Cache can be used to create the Kashin Koji for Yosuke and Koromaru. Dice Repdigit can be used to create Tomoe's Bow for Yukari.