This Funko POP! Animation figure captures Hyakuya Yuuichirou in the Demon arc with the iconic POP! stylization. The figure features a large head and a compact, action-ready body that mirrors the character’s determined presence. The sculpt highlights a short, neat hairstyle and a serious facial expression, conveying his resolve. He wears a simplified version of his school-inspired outfit from Owari no Seraph, rendered in muted tones with subtle shading to suggest fabric texture. The pose suggests readiness and resilience, while crisp paint accents define the blazer, tie, and underlying shirt. The overall look blends the cute, collectible silhouette of POP! with the intense spirit of the character.

Hyakuya Yuuichirou is introduced as a survivor of the Hyakuya Orphanage who endures a brutal attack by vampires and vows to save his friends and his future. After those events, he joins the human resistance and becomes a key fighter within the Moon Demon Company, fighting to reclaim humanity from the demon rulers. His journey is driven by memory, loss, and a stubborn ideal of protecting others, even at great personal risk. Across the series, he grapples with trust, vengeance, and the costs of power, growing from impulsive youth into a capable leader whose choices ripple through allies, enemies, and the fate of his people.