1girl, ;o, ahoge, arm_up, armpits, beach, bikini, blue_archive, clam_shell, clenched_hand, feet, flip-flops, frilled_bikini, frills, full_body, hair_between_eyes, halo, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), jinfengkaze, legs, long_hair, looking_at_viewer, navel, ocean, official_alternate_costume, one_eye_closed, pink_hair, sandals, sidelocks, simple_background, sitting, sleepy, sleeveless, solo, starfish, stomach, stretching, stuffed_whale, swimsuit, toes, white_bikini, yellow_eyes