1girl, black_hair, blue_archive, choker, closed_mouth, crop_top, flower, green_choker, hair_flower, hair_ornament, light_blush, long_hair, looking_at_viewer, midriff, navel, ponytail, purple_eyes, simple_background, sitting, solo, sports_bra, stomach, sukimizaki, sumire_(blue_archive), upper_body, white_background, white_sports_bra