1girl, amogan, black_background, black_hair, bocchi_the_rock!, breasts, closed_eyes, cosplay, facing_viewer, from_below, girls_und_panzer, gotoh_hitori, gotoh_hitori_(cosplay), gradient_background, grey_skirt, hair_between_eyes, holding, holding_instrument, huge_breasts, instrument, jacket, kantele, large_breasts, long_hair, long_sleeves, mika_(girls_und_panzer), music, pink_jacket, playing_instrument, pleated_skirt, simple_background, skirt, solo, track_jacket