a (mitei7926), arona (blue archive), blue archive, commentary request, highres, 1girl, blue eyes, blue hair, blue shirt, bow hairband, braid, envelope, from above, hairband, halo, holding, holding envelope, long sleeves, looking at viewer, looking up, nervous sweating, open mouth, penis shadow, shadow, shirt, shoes, short hair, skirt, solo, standing, sweat, white background, white shoes, white skirt, wide-eyed