Yuubari is depicted as a poised, ship girl whose silhouette blends elegant naval fashion with subtle mechanical details. The figure conveys a calm, collected personality through a slightly tilted head and a confident stance. Her uniform is rendered in soft shades of gray and navy, featuring a double-breasted jacket, brass buttons, and a neat collar that hints at her disciplined upbringing. A short pleated skirt and knee-high socks balance the ensemble with a touch of charm. Gentle sculpt lines emphasize the curves of her form while rivets, armor plates, and small portholes around her hips remind observers of her ship origins. Accessories such as a sailor cap or naval insignia may sit atop her hair, while subtle weathering accents suggest age and experience. The overall presentation exudes quiet dignity and approachable warmth, inviting fans to appreciate the character both as a person and as a vessel.

Within the Kantai Collection universe, Yuubari serves as a dependable light cruiser companion among the fleet girls. Named after the real Yuubari city, she embodies a calm, studious temperament and a practical mindset, often taking on logistics and support duties when the fleet prepares for operations. Her backstory hints at a long history of maintenance work, repairs, and steady service, making her the voice of reason when plans go awry. In battle-alternate lives, Yuubari supports her sisters with defensive fire and supply runs, earning the trust of younger ships through patient guidance and reliable performance. Despite a gentle exterior, she possesses a stubborn resolve when it comes to protecting her friends and fulfilling her duties. Fans admire her for balance between strength and warmth, a combination that makes her an essential anchor in the KanColle ensemble.