1girl, plana \(blue archive\), white hair, long hair, mismatched pupils, black serafuku, black long skirt, crossed legs, solo, upper body, blue sky, arms behind back, outdoors, classroom, horizon, light smile,

halo, monochromic, nsfw, lowres, error, worst quality, low quality, jpeg artifacts, signature, username, blurry, chibi, text, copyright name, watermark, azur lane