The Teresa Beria FullPuni! EX figure presents a compact yet highly detailed rendition of the Seikon no Qwaser character in a dynamic, ready-for-battle pose. The figure stands at a compact 190 mm, with meticulously molded attire that mirrors her elegant, aristocratic style. Textured fabric folds, fine sculpt lines along the hair, and glossy accents on accessories give a premium feel. The color palette blends deep crimson and midnight blue, with pale skin tone and carefully painted eyes to convey her calm, calculating demeanor. The accessory arrangement complements the figure, offering a sense of motion and energy.

Teresa Beria is introduced in Seikon no Qwaser as a refined, powerful figure whose actions shape alliances and rivalries within the story's intense battles over elemental power. In the narrative, she uses her intelligence, diplomacy, and formidable presence to influence key factions, balancing loyalty and ambition. The figure aims to capture her composed demeanor—an aristocratic poise paired with glimpses of fierce determination in combat. Her backstory involves loyalties to friends and complex motives that drive the plot, making her a memorable and pivotal character in the series' ongoing conflicts and intrigue.