masterpiece, best quality,1_girl, komeiji koishi,1girl, solo, third_close eye, heart_of_string, green_skirt, yellow_shirt, wide_sleeves, long_sleeves, simple_background, looking_at_viewer, upper body, black_headwear, hat_ribbon, frilled_sleeves, blush, frilled_shirt_collar, hat_bow, open_mouth, smile