1girl, armpits, arms_behind_head, arms_up, beach, bikini, blue_bikini, blue_eyes, blue_hairband, blue_sky, breasts, cloud, day, groin, hairband, inoshira, kaguya-sama_wa_kokurasetai_~tensai-tachi_no_renai_zunousen~, light_blush, light_smile, looking_at_viewer, navel, outdoors, rock, shirogane_kei, sky, small_breasts, solo, stomach, swimsuit, thighs, white_hair