syhan, seia (blue archive), seia (swimsuit) (blue archive), blue archive, 1girl, animal ear fluff, animal ears, ass, bare shoulders, bathroom, blonde hair, blush, breasts, cellphone, closed mouth, cross halo, fox ears, fox girl, halo, holding, holding phone, indoors, jacket, long hair, long sleeves, mirror selfie, official alternate hairstyle, one-piece swimsuit, open clothes, open jacket, orange-tinted eyewear, petite, phone, selfie, sitting, small breasts, smartphone, smile, solo, swimsuit, tail, thighs, tinted eyewear, white one-piece swimsuit, yellow eyes, yellow halo, yellow jacket, yellow visor