| solo Song | Seraphim Call 7 Watashi to iu Paradox [Hiiragi Saeno] (PICA-7007), 1999.11.26 | Tsuruno Kyoko (鶴野恭子) |
| Talk | L no Kisetsu (PCCB-399), 1999.11.03 | Tsuruno Kyoko (鶴野恭子) |
| Talk | D.N.Angel Wink (MMCC-4008), 1999.12.15 | Tsuruno Kyoko (鶴野恭子) |
| Song | Seraphim Call 12 Seraphim Tachi no Seiya (PICA-7012), 1999.12.22 | Tsuruno Kyoko (鶴野恭子) |
| Song | Seraphim Call Themesong Collection coupling 4, 2000.02.16 | Tsuruno Kyoko (鶴野恭子) |
| Song | Seraphim Call Ongaku Zenshuu Theme Song & BGM (PICA-7014), 2000.02.25 | Tsuruno Kyoko (鶴野恭子) |
| Talk | Ren'ai Catalog -Tiny Darling Cupid- (LACA-5009), 2000.09.21 | Tsuruno Kyoko (鶴野恭子) |
