1girl, absurdres, animal_ears, arm_up, armpits, bare_shoulders, bikini, bikini_skirt, black_bikini, black_hair, black_skirt, blue_archive, breasts, cat_ears, cowboy_shot, extra_ears, halo, highres, long_hair, looking_at_viewer, microskirt, navel, off-shoulder_bikini, off_shoulder, official_alternate_costume, parted_lips, presenting_armpit, red_eyes, sadan1317, serika_(blue_archive), serika_(swimsuit)_(blue_archive), skirt, small_breasts, solo, standing, stomach, swimsuit, thighs, twintails, underboob, very_long_hair