1girl, ;o, arknights, armpits, arms_behind_head, arms_up, bare_arms, bare_shoulders, bikini, bikini_under_clothes, black_bikini, breasts, cleavage, hair_between_eyes, hair_intakes, horns, long_hair, medium_breasts, navel, one_eye_closed, open_mouth, purple_eyes, red_hair, sarea_(sarea2020), see-through, simple_background, solo, surtr_(arknights), swimsuit, teeth, upper_teeth_only, very_long_hair, white_background