best quality, highres, 1girl, solo, school uniform, skirt, nakagawa natsuki, kitauji high school uniform, brown hair, socks, serafuku, purple eyes, neckerchief, sailor collar, pleated skirt, white socks, ponytail, blue skirt, short sleeves, shirt, white shirt, blue sailor collar, blue neckerchief, antenna hair, long hair, head tilt, aqua neckerchief, <lora:nakagawa_natsuki_v1:0.7>, saxophone,