Kitagawa Marin is depicted in a lively bunkasai themed rendition that highlights her bright, cheerful personality. The figure captures her signature long hair swept into soft waves with a delicate accessory that frames her face. The pose conveys movement and charm, as if she has just stepped onto a festival stage to share her passion for cosplay. The paintwork brings out vibrant skin tones and a glossy eye finish that catches light from multiple angles. Textile details, folds, and subtle shading on her outfit emphasize depth and realism. The base is designed to resemble a small festival scene, supporting the romantic and energetic vibe of the character. Overall, the sculpture radiates energy, warmth, and a sense of playful collaboration, inviting collectors to appreciate both the character and the craftsmanship.

Marin Kitagawa is a magnetic, optimistic high school girl whose enthusiasm for cosplay drives much of the story. Her fearless imagination inspires Gojo to translate her ideas into life through his sculpting skill, turning her hobby into a shared adventure. In the Sono Bisque Doll wa Koi o Suru 2 narrative, Marin's friendship, generosity, and candid nature reveal layers beyond her bubbly exterior, showing how she supports her friends while pursuing her own creative dreams. The bunkasai themed figure embodies her pivotal role during the festival arc: a celebration of costume making, collaboration, and the warmth of trust between two characters who grow closer as they work together. This portrayal honors her curiosity, fashion sense, and the joy she finds in bringing stories to life through cosplay.