专辑《Happy Happy， Vol. 6 (Japan Anime Special)》歌曲列表：

• Great Escape(Vocal Version)
• Jiyu No Tsubasa(Vocal Version)
• Utsukushiki Zankoku Na Sekai(Originally Performed By Yoko Hikasa)
• Utsukushiki Zankoku Na Sekai(Vocal Version)
• Guren No Yumiya(Vocal Version)