1girl, aotsuki_kaoru, arms_behind_head, arms_up, bikini, black_bikini, blue_eyes, blush, breasts, go-toubun_no_hanayome, hair_between_eyes, medium_breasts, nakano_ichika, pink_hair, shirt, short_hair, solo, swimsuit, swimsuit_under_clothes, tongue, tongue_out, wet, wet_clothes, wet_shirt