Prompt: A cheerful petite schoolgirl with long dark hair in twin tails, wearing a navy sailor-uniform school outfit with a red necktie, skipping across a sunlit schoolyard courtyard while cherry blossom petals drift through the air. She clutches a stack of notebooks to her chest and waves at a friend running to catch up with her, both laughing. In the background, rows of classroom windows, a chalk-lined hopscotch grid on the pavement, and a few students chatting by the gate. Warm afternoon light, joyful, lively mood, detailed anime illustration, medium full-body shot. Model: GPT Image 2 v1