The Amanchu! Ooki Futaba PM Figure is a bold 1/8 scale presentation that captures the character's sunny energy. The head sculpt features a friendly expression with bright eyes and a soft smile, while the sculpted hair falls in a short, windswept style with subtle shading and lacquer-like shine. The figure wears a nautical-inspired outfit with clean lines and fine detailing on the collar, sleeves, and tiny accessories, all finished in a soft color palette that echoes Amanchu's seaside mood. The pose conveys movement and curiosity, balanced on a rocky shoreline base with translucent blue accents that evoke gentle waves. The figure is constructed from PVC with ABS joints and has precise paintwork to bring out textures in fabric and hair, producing a vivid, collectible presentation.

Ooki Futaba is portrayed in Amanchu! as a cheerful, sea-loving girl who discovers courage and camaraderie through diving and exploration. Her personality blends curiosity with practicality, turning everyday moments by the water into small adventures. In this backstory within the series, she guides friends toward new horizons, learning to trust her instincts and to appreciate the beauty of the ocean. She forms bonds with companions who share an appreciation for tide and shoreline, turning challenges into opportunities to grow. The PM Figure interpretation emphasizes her optimistic spirit, showing her poised for the next excursion, eyes shining with determination, and a gentle smile that invites friends to join. The seaside setting in the figure's base reinforces her connection to the water and her enduring enthusiasm for sea life.