1girl, animal_ear_fluff, animal_ears, bare_shoulders, bikini, black_bikini, black_hair, blue_archive, blush, breasts, cat_ears, dutch_angle, groin, hair_between_eyes, halo, innertube, looking_at_viewer, navel, off-shoulder_bikini, off_shoulder, official_alternate_costume, parted_lips, red_eyes, serika_(blue_archive), serika_(swimsuit)_(blue_archive), simple_background, small_breasts, solo, sota, stomach, swimsuit, twintails, white_background