1girl :d absurdres arm_at_side backlighting bad_id bad_pixiv_id beach bikini bow cloud cloudy_sky commentary_request gradient_sky hair_bow highres horizon leti_(teria_saga) long_hair looking_at_viewer navel ocean open_mouth outdoors pink_bikini purple_eyes shell silver_hair sky smile solo star star_(sky) starfish sunset swimsuit teria_saga thigh_strap umbrella water wrist_cuffs yuhara