This 1/9 scale rendition captures Kouka with meticulous attention to sleek, futuristic detail. The sculpt emphasizes smooth, flowing lines of her outfit and hair, rendered with delicate texturing to convey both softness and technological precision. Metallic paint accents and subtle gradients bring out paneling and mechanical seams, while semi-translucent elements create a layered, ethereal appearance. The pose is composed and balanced, suggesting poise and latent motion; small accessories and base detailing complement the figure without overpowering it. Overall finish combines matte and gloss treatments to highlight contrasts between organic curves and engineered surfaces, producing a visually striking display piece suitable for both close inspection and shelf presentation.

Kouka is presented as a complex synthetic being whose presence in the story raises questions about identity, autonomy, and human-machine relationships. Throughout the series she navigates tense social dynamics as an advanced android whose behavior can blur the line between programmed response and genuine emotion. Interactions with other characters reveal her capacity for loyalty, curiosity, and subtle shifts in self-awareness, making her both an object of fascination and a catalyst for conflict. Kouka's arc touches on broader themes of coexistence and ethical responsibility toward created intelligences, and her introspective moments often highlight the fragile boundary between duty and desire as she negotiates a place in a human-dominated world.