Audio drama dan Album CD menonjol

• db/songbook feat. Houko Kuwashima
• en route
• Flores~Shisha e no Hanataba (Flores~Bouquet untuk si mati)
• Realigi
• Hana Kimi drama audio - Mizuki Ashiya
• The Gentlemen's Alliance drama audio - Haine Otomiya
• Kenran Butou Sai Original Sound Log 1 - Vestemona Lauren
• Kouji Tsujitani feat. Houko Kuwashima dan Kumiko Watanabe dalam 風のなかへ - Into the Wind (Menembusi Angin, Kaze no Naka e)
• "Shinkai No Kodoku (深海の孤独 Kesunyian Laut)" - Mobile Suit Gundam Seed Destiny Soundtrack Vol. 2