Presenting Nia Teppelin in an elegant, dynamic stance that captures her gentle yet decisive spirit from Tengen Toppa Gurren-Lagann. The Anti-Spiral Ver. emphasizes a luminous energy aura swirling around her, with translucent effects that simulate spiraling motion. The figure features long, flowing hair sculpted to convey motion as if caught in a breeze, with delicate strands framing a serene face. Her dress is rendered with layered skirts and fine pleats, sculpted to hold soft folds mid-motion, and accented with subtle metallic or glossy highlights that catch light from multiple angles. Accessories and base incorporate circular, spiral motifs hinting at the series' core themes, while the pose exudes poise and resolve. The craftsmanship highlights careful paint shading on skin and costumes to convey depth, and the Anti-Spiral energy parts are designed to be visually striking without overpowering the character. Overall, the piece balances grace and power, making it a focal point on any display shelf.

Nia Teppelin appears in the series as the enigmatic and benevolent princess who joins the Dai-Gurren Brigade. Born into a ruling family on Teppelin, her innocence and curiosity drive her to leave her sheltered world and explore a larger cosmos of possibility. Her gentle diplomacy and unwavering hope soften even the most hardened rebels, and she becomes a bridge between Kamina's dream and the truth of the Spiral universe. Throughout the story, Nia's kindness inspires her comrades to believe that their struggle has meaning beyond conquest; she also reveals the power of love and trust to alter destinies. In the Anti-Spiral Ver., her role is reinterpreted as a conduit between the spirals and the anti-spiral layer of reality, symbolizing balance between creator and destroyer forces. Her journey encompasses sacrifice, resilience, and the idea that true strength may lie in empathy. Her presence fuels the crew's determination and provides emotional depth to the saga.