| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| Improvisation Sep. 1975 | Toshi Ichiyanagi, Michael Ranta, Takehisa Kosugi | Album | Metaphon | English | 2022/6/29 | 0.0 | Official | 0 |
| Improvisation Sep. 1975 | Toshi Ichiyanagi / Michael Ranta / Takehisa Kosugi | Album | Phoenix Records | English | 2010/None/None | 0.0 | Bootleg | 0 |
| Improvisation Sep. 1975 | Toshi Ichiyanagi / Michael Ranta / Takehisa Kosugi | Album | ODL | English | 2015/12/16 | 0.0 | Bootleg | 0 |
| Improvisation Sep. 1975 | Toshi Ichiyanagi / Michael Ranta / Takehisa Kosugi | Album | Iskra | English | 1975/None/None | 0.0 | Official | 0 |