Arai Satomi CDs (miscellaneous)
Satomi appears (sings/talks) in the following miscellaneous CDs.
| 2010.03.26 | To Aru Kagaku no Railgun Archives 1 (GNCA-1253) | Song/Talk |
| 2010.04.28 | To Aru Kagaku no Railgun Archives 2 (GNCA-1254) | Talk |
| 2010.07.30 | To Aru Kagaku no Railgun Archives 3 (GNCA-1255) | Song/Talk |
| 2011.07.27 | To Aru Majutsu no Index II Archives 3 (GNCA-1295) | Song/Talk |
| 2011.08.24 | To Aru Majutsu no Index II Archives 4 (GNCA-1296) | Talk |