11いもウザ・Uza Kawaikute Nani ga Warui (My Friend's Little Sister Has It In for Me!) (PianoBox Music) Relaxu Anime PianoBox Collection, Vol. 58Pro Only
22いもウザ・Uza Kawaikute Nani ga Warui (My Friend's Little Sister Has It In for Me!) (オルゴール Music Box) Relaxu Animusic Box Collection, Vol. 58Pro Only
