File:Setsuna-card.png

In-game card description:

"Rarity: C. HP: 400. BP: 500. Output Force: one Blue Force.

ULTIMATE ANONYMITY. Use Cost: two Blue Force. Choose 1 of your Character Cards to knock out. Your BP rises by the amount of BP on that Character Card.

This fierce boy with tain skin and silver hair is pure evil, possessed by a demon who stole his dead infant body. He loathes his own existence and seeks the lives of the Sealing Maidens to stop Hade's Gate from being closed off."