From Granblue Fantasy, Eustace in Yamiyo no aoi Kaminari is rendered with a poised, battle-ready stance that captures both discipline and lightning force. His sculpt reveals finely detailed muscles and armor plating, a flowing cape that catches an invisible breeze, and a dynamic base styled as wind-swept clouds. The color palette emphasizes midnight blues, electric blues, and subtle gold trim, with translucent resin used to create crackling electric effects around his fists and staff. Every fold of his cloak and the sharp edges of his weapon are sculpted to convey motion frozen in time, inviting close inspection.

Within the Granblue Fantasy universe, Eustace is portrayed as a calm, calculating ally who wields the storm as both shield and spear. In the Yamiyo no aoi Kaminari storyline, he confronts a night-born threat that feeds on hope and light, drawing energy from azure lightning to disrupt dark forces. His journey emphasizes loyalty to friends, strategic thinking under pressure, and an unyielding resolve to protect the skies above his companions. This figure captures that moment of resolve when night meets thunder and a trusted strategist turns raw power into protection for the party.