oshino shinobu, seia (blue archive), seia (swimsuit) (blue archive), blue archive, monogatari (series), absurdres, highres, blonde hair, breasts, covered navel, cross halo, halo, highleg, highleg one-piece swimsuit, jacket, luna velstra, official alternate costume, one-piece swimsuit, side ponytail, simple background, small breasts, smile, sunglasses, swimsuit, visor cap, white background, white one-piece swimsuit, yellow eyes, yellow jacket, yellow visor