jianjia, arona (blue archive), blue archive, absurdres, commentary request, highres, partial commentary, 1girl, aqua shirt, aqua umbrella, bare legs, blue hair, blush, braid, colored inner hair, cropped shirt, envelope, hair over one eye, hairband, halo, holding, holding envelope, holding umbrella, looking at viewer, midriff peek, multicolored hair, pink hair, pleated skirt, sailor collar, school uniform, serafuku, shirt, shoes, short hair, single braid, skirt, smile, sneakers, solo, sparkle, squatting, two-tone hair, umbrella, white hairband, white sailor collar, white shoes, white skirt