1girl, adjusting_eyewear, animal_ears, bare_shoulders, bikini, black_bikini, black_hair, blue_archive, blue_eyes, breasts, collarbone, dog_ears, dog_girl, dog_tail, eyewear_lift, eyewear_on_head, halo, hand_on_eyewear, hibiki_(blue_archive), long_hair, looking_at_viewer, lying, multi-strapped_bikini, navel, on_back, partially_submerged, purple_eyes, sjuno, small_breasts, smile, solo, stomach, sunglasses, swimming, swimsuit, tail, water