Ryoko Shintani - Sekai de Ichiban Boku ga Suki!
Ryoko Shintani - Wonderful World
☂ Shintani Ryoko [Damekko Doubutsu] - Sekai de Ichiban Boku ga Suki!
Ryoko Shintani, Kana Azumi - like a flower (Instrumental)
Ai Nonaka, Marina Inoue, Yu Kobayashi & Ryoko Shintani - Zessei Bijin (OST Zoku Sayonara Zetsubou Sensei)
Ai Nonaka, Marina Inoue, Yu Kobayashi & Ryoko Shintani - Zessei Bijin
Mermaid Melody / Ryoko Shintani - Ashita ga Mienakute
Ryoko Shintani - Sekai de Ichiban Boku ga Suki! (OST - Damekko Doubutsu)
Ryoko Shintani - Ashita ga Mienakute
Nonaka Ai & Inoue Marina & Kobayashi Yuu & Shintani Ryoko - Zesse Bijin (TV SIZE)
Senou Aoi (Shintani Ryoko) & Harada Chie (Saiga Mitsuki) - Houkago Hide & Seek
Shintani Ryoko - Koi wa Aserazu
Shintani Ryoko (Rihoko Sakurai) - Koi wa Aserazu [Amagami SS TV-1 Ed05]
Asumi Kana & Mizuhashi Kaori & Shintani Ryoko & Yuko Goto - Sketch Switch
OST from ''Sayonara Zetsubou Sensei'' (Ai Nonaka, Marina Inoue, Yu Kobayashi & Ryoko Shintani) - Zessei Bijin (Ending 1)
OST from ''Sayonara Zetsubou Sensei'' (Ai Nonaka, Marina Inoue, Yu Kobayashi & Ryoko Shintani) - Zessei Bijin (Ending 1)
Kenji Ohtsuki feat. Ai Nonaka, Marina Inoue, Yu Kobayashi, Miyuki Sawashiro & Ryoko Shintani - Hito Toshite Jiku ga Bureteiru
Nonaka Ai & Inoue Marina & Kobayashi Yuu & Sawashiro Miyuki & Shintani Ryoko - Hito to Shite Jiku ga Bureteiru (TV SIZE)
Nonaka Ai & Inoue Marina & Kobayashi Yuu & Sawashiro Miyuki & Shintani Ryoko - Hito to Shite Jiku ga Bureteiru(TV SIZE)
Nonaka Ai & Inoue Marina & Kobayashi Yuu & Shintani Ryoko - Zesse Bijin (TV SIZE) (+текст песни)
Nonaka Ai & Inoue Marina & Kobayashi Yuu & Sawashiro Miyuki & Shintani Ryoko - Hito to Shite Jiku ga Bureteiru
Nonaka Ai & Inoue Marina & Kobayashi Yuu & Sawashiro Miyuki & Shintani Ryoko - Hito to Shite Jiku ga Bureteiru (TV SIZE)
Marina & Kobayashi Yuu & Sawashiro Miyuki & Shintani Ryoko - Kuusou Rumba