usui muu, aris (blue archive), blue archive, absurdres, commentary, highres, 1girl, :d, animal, aqua halo, artist name, black cat, black hair, black hairband, black jacket, blue eyes, blue jacket, blue necktie, blue sky, blush, bright pupils, cat, cloud, cloudy sky, collared shirt, dated, double-parted bangs, dutch angle, feet out of frame, hair between eyes, hairband, halo, jacket, long bangs, long hair, long hair between eyes, long sidelocks, long sleeves, looking at viewer, multicolored jacket, necktie, one side up, open clothes, open jacket, open mouth, petting, rectangular halo, ringed eyes, school uniform, shirt, sidelocks, signature, sitting, sky, smile, solo, teeth, tie clip, upper teeth only, very long hair, watermark, white jacket, white pupils, white shirt