Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.10 | 戸惑いのバイエル | 3:34 | 河合その子 | Dedication | 河合その子 | Album + Compilation |
| CBS/Sony (imprint used in Japan, South Korea and Southeast Asia 1968–1991; also used in Spain until 1997) | 28KH 2396 |
| 1.10 | 戸惑いのバイエル | 3:34 | 河合その子 | Dedication | 河合その子 | Album + Compilation |
| CBS/Sony (imprint used in Japan, South Korea and Southeast Asia 1968–1991; also used in Spain until 1997) | 32DH869 |
| 1.10 | 戸惑いのバイエル | 3:34 | 河合その子 | Dedication | 河合その子 | Album + Compilation |
| CBS/Sony (imprint used in Japan, South Korea and Southeast Asia 1968–1991; also used in Spain until 1997) | 28AH2282 |
| 1.4 | 戸惑いのバイエル | 3:35 | 河合その子 | 雨の木 | 河合その子 | EP |
| CBS/Sony (imprint used in Japan, South Korea and Southeast Asia 1968–1991; also used in Spain until 1997) | 15EH 8034 |
| 2.14 | 戸惑いのバイエル | 3:35 | 河合その子 | ゴールデン☆ベスト 河合その子 | 河合その子 | Album + Compilation |
| SMEJ (1999–2015 imprint used by various Sony Music Entertainment Japan companies) | MHCL-177 |
| 5.10 | 戸惑いのバイエル | 3:34 | 河合その子 | 河合その子プレミアム | 河合その子 | Other + Compilation |
| GT music (Japanese imprint) | MHCL-1591, MHCL-1592, MHCL-1593, MHCL-1594, MHCL-1595, MHCL-1596, MHCL-1597, MHCL-1598, MHCL-1599, MHCL-1600 |
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