5girls, alternate_hairstyle, arknights, arm_ribbon, arm_support, bagpipe_(arknights), bare_legs, bare_shoulders, barefoot, beach, beach_umbrella, bikini, black_bikini, blonde_hair, blue_eyes, braid, breasts, brown_shorts, ch'en_(arknights), cleavage, flower, glk_sier, green_eyes, grin, hair_flower, hair_ornament, hand_up, horn_(arknights), horns, hoshiguma_(arknights), innertube, large_breasts, long_hair, looking_at_another, multiple_girls, one_eye_closed, orange_hair, outdoors, pointy_ears, ponytail, purple_eyes, ribbon, saileach_(arknights), shirt, short_shorts, shorts, side-tie_bikini_bottom, single_braid, sleeveless, sleeveless_shirt, smile, swimsuit, thigh_strap, thighs, umbrella, very_long_hair, white_bikini, white_flower, white_ribbon, white_shirt