1girl, armpits, arms_up, blue_eyes, blush, bocchi_the_rock!, breasts, cleavage, closed_mouth, covered_nipples, cube_hair_ornament, gotoh_hitori, guitar, hair_between_eyes, hair_ornament, instrument, large_breasts, long_hair, looking_at_viewer, one_side_up, panties, pink_hair, sakieko, simple_background, sitting, solo, tank_top, underwear, white_panties