oyumaru (oyu135), asuna (blue archive), asuna (school uniform) (blue archive), blue archive, absurdres, highres, 1girl, against glass, blue bow, blue bowtie, blue eyes, blue halo, blush, bow, bowtie, breast press, breasts, breasts on glass, brown hair, censored, choker, cleavage, grin, hair over one eye, halo, large breasts, long hair, looking at viewer, mole, mole on breast, open clothes, open shirt, partially unbuttoned, shirt, sleeves rolled up, smile, solo, very long hair, white shirt