wei yu, hiyori (blue archive), hiyori (swimsuit) (blue archive), blue archive, commentary, highres, 1girl, aqua hair, arm support, ass, back, beach, bikini, blurry, blush, breasts, chair, cloud, curvy, day, depth of field, eyes visible through hair, eyewear on head, feet out of frame, fingernails, floral print bikini, flower, from behind, green eyes, hair flower, hair ornament, hair over one eye, hanging breasts, holding, holding magazine, huge breasts, leaning forward, looking at viewer, looking back, magazine (object), multicolored bikini, ocean, official alternate costume, official alternate hairstyle, on chair, open mouth, orange bikini, outdoors, palm leaf, sagging breasts, side ponytail, sideboob, sidelocks, sitting, smile, solo, sunglasses, sweat, swimsuit, thighs, two-tone bikini, white bikini, white flower, x hair ornament, yellow-framed eyewear