The Book of Us: Entropy
| The Book of Us: Entropy | ||||
|---|---|---|---|---|
| Studio album by | ||||
| Released | October 22, 2019 | |||
| Genre | ||||
| Length | 37:25 | |||
| Language | Korean | |||
| Label | ||||
| Day6 chronology | ||||
| ||||
| Singles from The Book of Us: Entropy | ||||
| ||||
| Music video | ||||
| "Sweet Chaos" on YouTube | ||||
The Book of Us: Entropy is the third Korean-language studio album by South Korean band Day6. It was released by JYP Entertainment on October 22, 2019. The lead single "Sweet Chaos" was released the same day. The album debuted at number four on the Gaon Album Chart.