1girl, akiyama_mio, bass_guitar, black_eyes, black_hair, black_jacket, black_socks, blue_sky, breasts, collared_shirt, desk, holding, holding_instrument, instrument, jacket, k-on!, kneehighs, long_hair, long_sleeves, looking_at_viewer, medium_breasts, neck_ribbon, on_desk, pleated_skirt, plectrum_in_mouth, reinene, ribbon, sakuragaoka_high_school_uniform, school_uniform, shirt, shoes, sitting, skirt, sky, socks, solo, very_long_hair, winter_uniform