1girl 3: absurdres bare_shoulders bikini bikini_skirt black_bikini blue_archive blush cameltoe collarbone cowboy_shot embarrassed feathered_wings frilled_bikini frills halo halterneck hands_up head_wings head_wreath highleg highres koharu_(blue_archive) long_hair looking_at_viewer low_wings navel off-shoulder_bikini off_shoulder open_mouth pink_hair pn_(wnsl216) scrunchie side-tie_bikini_bottom slit_pupils solo standing stomach string_bikini swimsuit thigh_strap thighs twintails wavy_mouth wet wings wrist_scrunchie