Negai no Sora was limited single released by Japanese singer Emi Tawata under stage name タワタエミ and indies label AMUSE.[1] This single charted at the #1 spot on the Indies chart in Okinawa. This success gave Emi the chance to go to major label Techesko.[2] Both songs on this single were included on her debut mini-album ∞infinity∞.
CD| Title | Lyrics | Music | Arrangement |
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| 1. | "Negai no Sora (ネガイノソラ; The Sky's Wish)" | Saki | Tamaki Yoshi Haruaki | Tamaki Yoshi Haruaki | 4:42 |
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| 2. | "Music Box" | Emi Tawata | Tomita Keiiti | Tomita Keiiti | 5:26 |
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| 3. | "Nagai no Sora (instrumental)" | Saki | Haruaki | Haruaki | 4:44 |
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| 4. | "Music Box" | Tawata | Keiiti | Keiiti | 5:29 |
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