- Etsuko Okazaki, Eiji Arai, Ryoichi Fujimori, Morgaua Quartet, Shuhei Isobe, Tetsuo Tozawa, Hisashi Ono
Cello
Ryoichi Fujimori
Compilations
- Karl-Andreas Kolly, Koji Ezaki, Tomoko Kawada, Ryoichi Fujimori, Matthias Musicum Ensemble, Yukitomo Hagiwara, Megumi Takaesu, Yoshiki Omori, Maki Tanaka, Shin-ichi Fukuda, I Solisti Filarmonici Italiani, Tokyo Vivaldi Ensemble, Shin-Ichiro Nakano, La Quartina
- Hisaya Dogin, Shunsuke Fujimura, Ryoichi Fujimori, Ko Watanabe, Ayumu Kuwata, La Quartina
- Karl-Andreas Kolly, Shoko Ikeda, Ryoichi Fujimori, 紙屋義信, 岡崎悦子, 山田千夏, Miwako Ishida, 岡崎耕治
- 三浦はつみ, 三界秀実, 福井健太, 大貫比佐志, Shunsuke FUJIMURA, Karl-Andreas Kolly, 桑田歩, Osamu TAKAHASHI, 松永一文, Shigeharu Yamaoka (Recorder), Ryoichi Fujimori, Kazuhiro Ninomiya, Shin-ichi Fukuda, 銅銀久弥, Shuheu Isobe, Yasue Sawamura, Masahiro Owada, Yasuhiro Otsuka, エリカ・シュトローブル, Masashi Tokame, Masaharu Yamamoto
- Etsuko Okazaki, Ryoichi Fujimori, Trio Okazaki, Japan Chember Orchestra, Yoshiko Iwai, Euros Ensemble, The Clarinet Ensemble, La Quartina, Duo Welle, Karl-Andreas Kolly
- Etsuko Okazaki, Karl-Andreas Kolly, Mamiko Nagahisa, Atsushi Ishi, Shigeharu Yamaoka (Recorder), Andante, La Fontaine, Ryoichi Fujimori, Matthias Musicum Ensemble, Shin-Ichiro Nakano, Tokyo Vivaldi Ensemble, Koji Ezaki