1girl, angelina_(arknights), angelina_(summer_flower)_(arknights), animal_ears, arknights, arms_behind_head, arms_up, breasts, brown_hair, casual_one-piece_swimsuit, collar, fox_ears, infection_monitor_(arknights), jewelry, kotonowa, long_hair, long_sleeves, looking_at_viewer, lying, necklace, official_alternate_costume, on_back, one-piece_swimsuit, open_clothes, parted_lips, red_eyes, red_one-piece_swimsuit, shaded_face, sidelocks, small_breasts, solo, swimsuit, twintails