original, masterpiece, best quality, anime-style illustration, A young Japanese female teacher named Tachibana Mizuki stands by an outdoor school pool in a clean summer atmosphere. She has black hair tied in a ponytail with neat bangs and calm blue eyes, exuding an intelligent and gentle demeanor. Wearing a dark blue competitive swimsuit, she smiles warmly while instructing students with a serious yet kind expression. The scene captures her from a low-angle perspective, emphasizing her professional yet approachable presence. The background features the shimmering blue pool water, the poolside, and glimpses of school buildings and fences under bright daylight. The art style is soft, shoujo-inspired, with crisp colors and natural lighting, radiating a refreshing summer vibe.
こぐま
