character: serina_(blue_archive), A medium shot, eye-level anime illustration of Serina from Blue Archive, standing centrally in a confident posture. Serina, a young woman with soft facial features and a beaming, self-assured expression, stands with both hands firmly resting on her hips, elbows pointed outward. She is dressed in a pristine white school swimsuit that fits snugly, highlighting her slender frame. The background is a simple, bright outdoor setting with a soft-focus blur, suggesting a poolside or beach environment under a clear sky. The lighting is bright and airy, utilizing a high-key color palette with clean whites and soft pastel tones, creating a fresh, high-quality visual style with crisp linework and smooth digital shading that emphasizes a cheerful and energetic mood.
