Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.1 | ボーイフレンド | 4:47 | aiko | ボーイフレンド | aiko | Single |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-01484 |
| 1.10 | ボーイフレンド | 4:46 | aiko | 夏服 | aiko | Album |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-01545 |
| 1.10 | ボーイフレンド | 4:46 | aiko | 夏服 | aiko | Album |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-01545 |
| 1.10 | ボーイフレンド | 4:44 | aiko | 夏服 | aiko | Album |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-60008 |
| 1.1 | ボーイフレンド | 4:47 | aiko | まとめII | aiko | Album + Compilation |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-03515 |
| 1.1 | ボーイフレンド | 4:47 | aiko | まとめII (24bit/96kHz) | aiko | Album + Compilation |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-03515 |
| 1.10 | ボーイフレンド | 4:46 | aiko | 夏服 (24bit/96kHz) | aiko | Album |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCSP-01972 |
| 2.14 | ボーイフレンド | 4:44 | aiko | aikoの詩。 (通常盤) | aiko | Album + Compilation |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-15020 |
| 2.14 | ボーイフレンド | 4:44 | aiko | aikoの詩。 (初回限定盤) | aiko | Album + Compilation |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-15020X |
| 2.14 | ボーイフレンド | 4:44 | aiko | aikoの詩。 (24bit/96kHz) | aiko | Album + Compilation |
| PONY CANYON (one of the labels of 株式会社ポニーキャニオン (Japanese corporation) – see annotation for how to identify sibling labels) | PCCA-15020 |
| Pseudo-Release | |||||||||
| 1.10 | Boyfriend | 4:49 | aiko | Natsufuku | aiko | Album |
| ||
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