| To. Day | |
| Type: | EP |
| Artist: | Fromis 9 |
| Cover: | File:Fromis 9 To. Day Album Cover.jpg |
| Caption: | Digital and "D-Day" version cover |
| Border: | yes |
| Length: | 18:36 |
| Language: | Korean |
| Label: | Stone Music |
| Prev Title: | To. Heart |
| Prev Year: | 2018 |
| Next Title: | From.9 |
| Next Year: | 2018 |
To. Day is the second EP of South Korean girl group Fromis 9. The EP was released on June 5, 2018 by Stone Music. The physical version of the EP is available in two versions: "D-1" and "D-Day". Both of them consist of the same six songs, including the lead single, "DKDK Korean: (두근두근)". Member Jang Gyu-ri was not involved in the EP due to her participation in Produce 48.[1] [2] [3]
| Country | Date | Distributing label | Format |
|---|---|---|---|
| South Korea | June 5, 2018 | Stone Music Entertainment, CJ E&M Music | CD, digital download |
| Various |