1girl animal_ear_fluff animal_ears bare_shoulders bikini black_bikini black_hair blue_archive breasts bunching_hair cleavage closed_mouth collarbone extra_ears frilled_bikini frills frown hair_ribbon halo highres korean_commentary long_hair looking_at_viewer off-shoulder_bikini off_shoulder red_eyes ribbon serika_(blue_archive) serika_(swimsuit)_(blue_archive) solo swimsuit tatara_(alnath_may) twintails upper_body