"Binetsu" is Aya Ueto's sixth single. It was released on November 27, 2003. The first pressing came with an 18-page photo booklet. This single marked a turning point in Ueto's career as a singer where she took control over her appearance and sound.
Track list
| Title | 
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| 1. | "Binetsu (微熱, Slight Fever)" | 4:03 | 
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| 2. | "silence" | 4:52 | 
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| 3. | "kizuna -Caliente Mix-" | 6:27 | 
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| 4. | "Binetsu -Instrumental- (微熱 ~instrumental~)" | 4:02 | 
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- November 28, 2003 — Music Station
- December 4, 2003 — Utaban
- December 13, 2003 — Pop Jam
- December 26, 2003 — Music Station Super Live 2003
Charts
Oricon Sales Chart
| Release | Chart | Peak Position | First Week Sales | Sales Total | Chart Run | 
| November 27, 2003 | Oricon Daily Singles Chart | 7 |  |  |  | 
| Oricon Weekly Singles Chart | 14[1] | 15,193 | 24,086 | 7 weeks | 
| Oricon Monthly Singles Chart |  |  |  |  | 
| Oricon Yearly Singles Chart |  |  |  |  | 
References
- ^ 微熱 [Slight fever]. Oricon (in Japanese). Retrieved June 14, 2025.
 
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| Studio albums |  | 
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| Compilations |  | 
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| Singles |  | 
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