1girl, between_legs, bikini, blush, bow, breasts, brown_eyes, brown_hair, cleavage, closed_mouth, collarbone, detached_collar, front-tie_bikini_top, front-tie_top, hair_bow, hair_bun, hand_between_legs, ichikawa_hinana, idolmaster, idolmaster_shiny_colors, large_breasts, long_hair, looking_at_viewer, nanahoshi_kou, parted_bangs, side-tie_bikini_bottom, simple_background, single_hair_bun, single_side_bun, sitting, solo, swimsuit, wariza, white_background, white_bikini, white_bow