1girl, black background, blue eyes, bocchi the rock!, breasts, cube hair ornament, electric guitar, gibson les paul, gotou hitori, goumudan, gradient background, grey skirt, guitar, hair between eyes, hair ornament, holding, holding instrument, holding plectrum, instrument, jacket, large breasts, long hair, pink background, pink hair, pink jacket, pleated skirt, plectrum, sidelocks, simple background, skirt, solo, sweat, sweatdrop, track jacket, very long hair