| Arashi | Single | 2nd Gen | 3rd Gen | 4th Gen | Double Visible | Triple Visible | Quad Visible | Pure | Mixed |
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Smile (Twenty Twenty) |
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| Under special unit Twenty★Twenty. |
| Smile |
| CD Release date: 2020-08-12 |
| Pony based on the CD cover of "Smile". "smile" is a charity single released by the special unit Twenty★Twenty. It was released as a CD+DVD only, and only available for purchase until December 31st, 2020. All the profits from the sales of this single were donated to support for the 2019-20 coronavirus medical care. |
Track List |
| 1. Smile | 2. Wash Your Hands |
| 3. Smile Original Karaoke |
4. Wash Your Hands Original Karaoke |
DVD Track List |
| 1. Smile Music Video | 2. Recording Documentary | 3. Smile Lyric Video |