1girl, adapted_costume, alternate_costume, artist_name, bikini, black_choker, black_hairband, blue_eyes, breasts, choker, collarbone, firefly_(honkai:_star_rail), flower, frilled_bikini_bottom, frilled_wrist_cuffs, frills, front-tie_bikini_top, front-tie_top, green_bikini, grey_hair, hair_flower, hair_ornament, hairband, hands_up, honkai:_star_rail, honkai_(series), large_breasts, long_hair, looking_at_viewer, lying, multicolored_bikini, navel, on_back, paid_reward_available, parted_lips, partially_submerged, red_flower, shrimp_cake, solo, starfish, stomach, swimsuit, two-tone_bikini, water, wrist_cuffs