Cynthia no Hikari
- Aoi Eir
- Digital Single
- Cynthia no Hikari (シンシアの光; Light of Cynthia)
- SME Records
- Cynthia no Hikari (シンシアの光)
There are currently two versions of "Cynthia no Hikari" to be found in Aoi Eir's discography.
- Cynthia no Hikari
- Found is on the "Cynthia no Hikari" digital single. It was later placed on her 3rd studio album "D'AZUR" as track #5. This is the main version.
- Cynthia no Hikari RE BLUE LIVE ver.
- Found is on the "FRAGMENT" album as track #12 on the special edition. This is the live version.