maruaki, hoshino (blue archive), hoshino (swimsuit) (blue archive), blue archive, absurdres, commentary, highres, 1girl, :d, ahoge, animal, arm support, bare arms, bare shoulders, beach, bikini, blue-tinted eyewear, blue eyes, blue sky, breasts, bug, butterfly, cloud, crab, day, eyewear on head, fang, frilled bikini, frills, hair between eyes, hair bobbles, hair ornament, halo, insect, knee up, long hair, low twintails, navel, ocean, open mouth, outdoors, pink hair, sand, sky, small breasts, smile, solo, swimsuit, tinted eyewear, twintails, very long hair, water, white bikini