1girl absurdres ahoge ass bare_arms bare_legs bare_shoulders bikini blue_archive blue_eyes blue_sky bluerabbit_gap cloud day eyewear_on_head fang frilled_bikini frills hair_between_eyes hair_ornament halo heterochromia highres horizon hoshino_(blue_archive) hoshino_(swimsuit)_(blue_archive) inflatable_toy inflatable_whale long_hair looking_at_viewer low_twintails lying ocean on_stomach open_mouth orange_eyes outdoors pink_hair sky smile solo summer sunglasses swimsuit twintails wet white_bikini