1girl ;p arknights bare_shoulders bikini blue_sky bowlp breasts cleavage cloud commentary_request cup day groin hair_intakes hair_rings highres holding horns large_breasts looking_at_viewer navel one_eye_closed outdoors purple_eyes red_hair side-tie_bikini_bottom sky solo stomach surtr_(arknights) surtr_(colorful_wonderland)_(arknights) swimsuit thigh_strap thighs tongue tongue_out wading water