1girl, ass_visible_through_thighs, bare_arms, bare_shoulders, black_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, closed_mouth, collarbone, covered_navel, feet_out_of_frame, hair_between_eyes, inui_sajuna, long_hair, looking_away, looking_to_the_side, luke_(b10a3123m), one-piece_swimsuit, purple_background, school_swimsuit, simple_background, small_breasts, solo, sono_bisque_doll_wa_koi_wo_suru, swimsuit, thigh_gap