1girl, anger_vein, angry, animal_ear_fluff, animal_ears, arched_back, bare_shoulders, bikini, black_bikini, black_hair, blue_archive, blush, breasts, cat_ears, cowboy_shot, frilled_bikini, frills, from_side, hair_between_eyes, hair_ribbon, halo, hands_up, kaigan, long_hair, looking_at_viewer, navel, official_alternate_costume, open_mouth, red_eyes, ribbon, serika_(blue_archive), serika_(swimsuit)_(blue_archive), small_breasts, solo, standing, stomach, swimsuit, twintails, v-shaped_eyebrows, very_long_hair