1girl, blue_eyes, blue_one-piece_swimsuit, bocchi_the_rock!, breasts, cube_hair_ornament, electric_guitar, full_body, gibson_les_paul, gotoh_hitori, guitar, hair_ornament, holding, holding_instrument, instrument, large_breasts, long_hair, music, one-piece_swimsuit, one_side_up, open_mouth, pillow, pink_hair, playing_instrument, school_swimsuit, simelu, simple_background, sitting, solo, swimsuit, white_background