1girl, koharu \(blue archive\), twintails, halo, beret, head wings, low wings, pleated miniskirt, sleeves past wrists, sailor shirt, pink neckerchief, off shoulder, sitting on desk, looking at viewer, gasping, ecstasy, blush, wavy mouth, sunset, classroom, window, backlighting, depth of field, <lora:face-sensualface_type4:0.8>