| solo Song/Talk | Memories Off -Sorekara- Character File 05 (KDCA-10), 2004.09.23 | Ishihara Eriko (石原絵理子) |
| Talk | Kimagure Orange Road "Kimagure Orange Station" (), 1989.04.06 | Hara Eriko (原えりこ) |
| Song | Kimagure Orange Road Loving Heart (LD32-5099), 1989.04.08 | Hara Eriko (原えりこ) |
| Talk | Kimagure Orange Road "Cassette Tape no Dengon" (LD28 5072), 1989.04.28 | Hara Eriko (原えりこ) |
| Talk | Gall Force Earth Chapter Back to the school wars (POCH 2004), 1990.06.01 | Hara Eriko (原えりこ) |
| Song | Lady's Song of Gall Force (POCH-2011), 1990.08.25 | Hara Eriko (原えりこ) |
| Song | Kimagure Orange Road Loving Heart (TYCY-5435), 1999.03.15 | Hara Eriko (原えりこ) |
| Talk | Memories Off -Sorekara- Drama CD (KDCA-12), 2004.08.25 | Ishihara Eriko (石原絵理子) |
| Song | Memories Off -Sorekara- Vocal Collection (KDCA-26), 2004.12.22 | Ishihara Eriko (石原絵理子) |
| Song | Shin Koihime Musou Character Song CD 2 (PCCG-01019), 2009.12.16 | Nakamura Eriko (中村繪里子) |
| Song | Hoshizora he Kakaru Hashi Character Song Album (PCCG-1180), 2011.08.03 | Nakamura Eriko (中村繪里子) |
| single Song/Talk | Inukami! Character Collection CD 7 (KICA-767), 2006.08.23 | Kigawa Eriko (木川絵理子) |
| single Talk | Only Love Character Single vol 2 Kasuga Tsukasa (GBCM-20), 2006.12.21 | Iijima Eriko (飯島絵梨子) |