"23rd Memories" is a pop instrumental song recorded by Koizumi Kyoko.
There are currently two versions of "23rd Memories" to be found in Koizumi Kyoko's discography.
- 23rd Memories
- Found on Koizumi Kyoko's 16th album, No17, as track #1.
- 23rd Memories (Instrumental)
- Found on Koizumi Kyoko's first remix single, "KOIZUMIX PRODUCTION I", as track #2 on Side B. It is also found on the album MASTER MIX PARTY as track #2.