1girl, arm rest, armpit crease, bangs, bare shoulders, bbolalus, bikini, blue archive, blue sky, breasts, cleavage, closed mouth, from side, green eyes, halo, halterneck, hanging breasts, huge breasts, leaning forward, light brown hair, long hair, looking at viewer, nonomi (blue archive), nonomi (swimsuit) (blue archive), official alternate costume, outdoors, sideboob, sidelocks, sitting, sky, smile, solo, strap gap, string bikini, swept bangs, swimsuit, thighs, wooden railing, yellow bikini