1girl, arknights, bare_legs, bare_shoulders, barefoot, bikini, breasts, criss-cross_halter, detached_sleeves, ema_(kuguiema), foot_out_of_frame, hair_between_eyes, hair_intakes, hair_ornament, hair_rings, halterneck, hammock, hand_up, long_hair, long_sleeves, looking_at_viewer, navel, outdoors, purple_eyes, red_hair, sitting, smile, solo, star_(symbol), star_hair_ornament, stomach, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, thighs, very_long_hair, water