| TWICE has successfully opened their first world tour TWICE WORLD TOUR 2019 ‘TWICELIGHTS’. TWICE members introduce and unveil the journey of how 9 members became TWICE - from the years of trainees overcoming the hardships of stress and pressure, to becoming one of the most popular K-pop groups. The real TWICE documentary of the beginning, present and the future of TWICE, everything you've never seen anywhere. |
| Name | Character | Episodes |
|---|---|---|
| Kim Da-hyun | Herself | 9 |
| Park Jin-young | Himself - Chairman of JYP Entertainment | 6 |