| Hologram | ||||
|---|---|---|---|---|
&sq=Envato&lang=en&file=File:Key_-_Hologram.jpg) Digital and Regular edition cover | ||||
| EP by | ||||
| Released | December 21, 2018 | |||
| Genre | J-pop | |||
| Length | 17:30 | |||
| Language | Japanese | |||
| Label | EMI Records | |||
| Key chronology | ||||
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| Singles from Hologram | ||||
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Hologram is the first Japanese extended play by South Korean singer Key. It was released digitally on December 21, 2018, through EMI Records, with its physical release following on December 26, 2018.