Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.1 | Smile Blue(日本テレビ系「NEWS リアルタイム エンタメSPORTS」テーマソング) | 5:03 | DEEN | Classics Four "BLUE" Smile Blue | DEEN | Single |
| BMG Japan | BVCR-19096 |
| 1.1 | Smile Blue(日本テレビ系「NEWS リアルタイム エンタメSPORTS」テーマソング) | 5:01 | DEEN | Classics Four "BLUE" Smile Blue (初回出荷限定盤（初回生産限定盤）) | DEEN | Single |
| BMG Japan | BVCR-19097, BVCR-19098 |
| 2.5 | Smile Blue | 5:01 | DEEN | DEEN The Best クラシックス (初回出荷限定盤（ＤＶＤ付初回生産限定盤）) | DEEN | Album + Compilation |
| BMG Japan | BVCR-18112, BVCR-18113, BVCR-18114 |
| 2.5 | Smile Blue | 5:01 | DEEN | DEEN The Best クラシックス | DEEN | Album + Compilation |
| BMG Japan | BVCR-18110, BVCR-18111 |
| 3.5 | Smile Blue | 5:02 | DEEN | DEENAGE MEMORY ディーン20周年記念ベストアルバム | DEEN | Album + Compilation |
| Ariola Japan (Japanese label, 2009–present; rebranded from the entirety of BMG Japan in June 2009) | BVCL-504, BVCL-505, BVCL-506 |
| 3.5 | Smile Blue | 5:02 | DEEN | DEENAGE MEMORY ディーン20周年記念ベストアルバム (初回出荷限定盤（初回生産限定盤）) | DEEN | Album + Compilation |
| Ariola Japan (Japanese label, 2009–present; rebranded from the entirety of BMG Japan in June 2009) | BVCL-500, BVCL-501, BVCL-502, BVCL-503 |
| 2.6 | Smile Blue | 5:03 | 押尾コータロー with DEEN | Reboot & Collabo. | 押尾コータロー | Album |
| SME Records (Japanese imprint – not equivalent to “Sony Music Entertainment”) | SECL-1308, SECL-1309 |
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