Delphinium from Darling in the Franxx is rendered with a dynamic stance, capturing the anime character's elegant silhouette and the mecha's sleek linework. The figure features a bold color palette blending cool blues and purples with bright accents to highlight key details such as the pilot suit, Exo-Frame cockpit, and the distinctive 'Side Franxx' design cues. Fine sculpting is evident in the flowing lines of the unit's exterior, with crisp panel lines, mechanical joints, and reproductions of the character's emblem. The surface finish emphasizes a premium look, combining matte body textures with glossy highlights on armor plates. The head sculpt preserves delicate facial features and hair, and the interchangeable parts allow posing that evokes motion and presence. A transparent stand or display base is typically included to support dynamic poses, while the overall footprint remains compact for shelf display. The figure's height in this scale is designed to be visually impactful, with careful attention to proportional balance between the character and the Skyline frame, producing an eye-catching centerpiece for a hobby collection that celebrates the Darling in the Franxx universe.

Delphinium is introduced as a skilled but emotionally complex pilot within Darling in the Franxx. Her story threads through the ensemble of sts and the central romance between human pilots and their Franxx partners. The figure captures her aura of poise under pressure and the emblematic bond she shares with her squadmates as they confront klaxosaurs and the mysteries surrounding their world. Her growth arc emphasizes teamwork, resilience, and the cost of piloting powerful machines. The narrative explores themes of identity, memory, and loyalty in a future that blurs the line between ally and foe, with Delphinium standing as a symbol of hope and renewal through the blossom motif.