1girl, aqua_eyes, bad_pixiv_id, black_skirt, bocchi_the_rock!, breasts, cleavage, cube_hair_ornament, electric_guitar, gibun_(sozoshu), gotoh_hitori, guitar, hair_between_eyes, hair_ornament, holding, holding_instrument, instrument, long_hair, looking_at_viewer, medium_breasts, navel, parted_lips, pink_hair, skirt, solo, standing