1girl, o, arms_up, ass, black_hairband, blue_hair, blue_one-piece_swimsuit, blush, breasts, eula_(genshin_impact), genshin_impact, hair_between_eyes, hair_ornament, hairband, large_breasts, looking_at_viewer, medium_hair, one-piece_swimsuit, outdoors, pool, poolside, school_swimsuit, shirosaba, solo, swimsuit, thighs, water, wet, yellow_eyes