1girl, d, bare_legs, barefoot, beach, beach_chair, bikini, blue_eyes, blue_sky, cloud, crossed_legs, cup, day, fang, feet, full_body, grey_hair, hair_between_eyes, hat, holding, holding_cup, honkai_(series), honkai_impact_3rd, knees_up, legs, long_hair, looking_at_viewer, mo_ying_yu, ocean, outdoors, see-through, short_shorts, shorts, sitting, skin_fang, sky, smile, solo, straw_hat, swimsuit, theresa_apocalypse, theresa_apocalypse_(valkyrie_pledge), toenails, toes, unworn_hat, unworn_headwear, white_bikini