| Official |
|---|
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | 32XL-195 |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | L-12653 |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | LKF-8153 |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPCL-426 |
| 15.5 | I Know 孤独のせい | 4:31 | 中森明菜 | AKINA BOX | 中森明菜 | Other + Compilation | | Warner Music Japan | WPCL-10293, WPCL-10294, WPCL-10295, WPCL-10296, WPCL-10297, WPCL-10298, WPCL-10299, WPCL-10300, WPCL-10301, WPCL-10302, WPCL-10303, WPCL-10304, WPCL-10305, WPCL-10306, WPCL-10307, WPCL-10308, WPCL-10309, WPCL-10310 |
| 15.5 | I Know 孤独のせい | 4:31 | 中森明菜 | AKINA BOX | 中森明菜 | Other + Compilation | | Warner Music Japan | |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPCL-10290 |
| 1.5 | I Know 孤独のせい | 4:32 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | |
| 1.135 | I Know 孤独のせい | 4:32 | 中森明菜 | AKINA BOX 1982–1991 | 中森明菜 | Album + Compilation | | Warner Music Japan | |
| 1.135 | I Know 孤独のせい | 4:32 | 中森明菜 | AKINA BOX 1982–1991 | 中森明菜 | Album + Compilation | | Warner Music Japan | |
| 29.5 | I Know 孤独のせい | 4:31 | 中森明菜 | AKINA BOX SACD/CD Hybrid Edition 1982–1991 | 中森明菜 | Album + Compilation | | Warner Music Japan | WPCL-11152, WPCL-11153, WPCL-11154, WPCL-11155, WPCL-11156, WPCL-11157, WPCL-11158, WPCL-11159, WPCL-11160, WPCL-11161, WPCL-11162, WPCL-11163, WPCL-11164, WPCL-11165, WPCL-11166, WPCL-11167, WPCL-11168, WPCL-11169 |
| 30.5 | I Know 孤独のせい | 4:31 | 中森明菜 | AKINA BOX SACD/CD Hybrid Edition 1982–1991 | 中森明菜 | Album + Compilation | | Warner Music Japan | WPCL-11152, WPCL-11153, WPCL-11154, WPCL-11155, WPCL-11156, WPCL-11157, WPCL-11158, WPCL-11159, WPCL-11160, WPCL-11161, WPCL-11162, WPCL-11163, WPCL-11164, WPCL-11165, WPCL-11166, WPCL-11167, WPCL-11168, WPCL-11169 |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPCL-11148 |
| 2.5 | I Know 孤独のせい | 4:32 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPCL-11148 |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPCL-11734 |
| 1.5 | I Know 孤独のせい | 4:32 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | |
| 1.5 | I Know 孤独のせい | 4:32 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPJL-10097 |
| 1.135 | I Know 孤独のせい | 4:32 | 中森明菜 | AKINA BOX 1982–1991 | 中森明菜 | Album + Compilation | | Warner Music Japan | |
| 1.5 | I Know 孤独のせい | 4:31 | 中森明菜 | Femme Fatale | 中森明菜 | Album | | Reprise Records | WPCL-13509 |