sumiyama sui, aoba (blue archive), blue archive, absurdres, commentary request, highres, 1girl, armband, bag, belt, blonde hair, blue hat, blush, bow, bowtie, ear blush, fluffy hair, flying sweatdrops, gloves, grid background, hair ornament, halo, hat, highlander railway academy logo, jacket, long hair, long sleeves, looking at viewer, low twintails, lower teeth only, newsboy cap, open mouth, orange halo, partially unbuttoned, red eyes, shirt, simple background, solo, sweatdrop, teeth, tongue, tools, twintails, yellow armband, yellow bow, yellow bowtie