Anime Schoolgirl Full-Body Portrait

the prompt

A full-body anime illustration of {argument name="character name" default="Hoshimachi Suisei"} featuring long {argument name="hair color" default="light blue"} hair styled in voluminous twin tails secured with dark blue striped ribbons. She has soft purple eyes and a gentle smile. She is wearing a {argument name="outfit" default="school uniform consisting of a white collared shirt, a blue tie, a beige cardigan worn slightly off the shoulders, and a grey plaid pleated mini skirt"}. Her outfit is completed with dark blue ankle socks and black loafers. She is {argument name="pose" default="standing with her hands clasped gently in front of her waist, legs slightly crossed in a relaxed posture"}. The background is a {argument name="background" default="simple light grey gradient"}, emphasizing the character's clean lines and soft, high-quality anime shading.