1girl, armpits, arms_behind_head, arms_up, black_hair, black_one-piece_swimsuit, blush, breasts, cleavage, closed_mouth, collarbone, competition_swimsuit, covered_navel, dark-skinned_female, dark_skin, dot_nose, hair_between_eyes, high_ponytail, homura_(senran_kagura), ichiryuu_tsumiki, large_breasts, long_hair, one-piece_swimsuit, senran_kagura, simple_background, smile, solo, swimsuit, upper_body, very_long_hair