tvN’s Twinkling Watermelon (2023) tells the story of a male student who suddenly time travels through a musical instrument. There, he encounters a mysterious girl, the younger version of his father, and forms a band called “Watermelon Sugar” with other mysterious youths.
Genre: Coming-of-age, Time travel, Fantasy
No of episodes: 16
Writer: Jin Soo Wan
Director: Son Jung Hyun
Network: tvN
Streaming platform: Viu, Viki
Date: September 25, 2023
Cast:

- Ryeoun as Eun Gyeol
- Choi Hyun-wook as Lee Chan
- Seol Inah as Se Kyung
- Shin Eun-soo as Chung Ah
Nielsen Korea: Nationwide TV Viewership Ratings
| Rating | South Korean viewers in millions | Episode | 2023 |
| 3.144% | 0.644 | 1 | September 25 |
| 3.311% | 0.664 | 2 | September 26 |
| 3.441% | 0.738 | 3 | October 2 |
| 4.688% | 1.040 | 4 | October 3 |
| 3.689% | 0.808 | 5 | October 9 |
| 3.580% | 0.801 | 6 | October 10 |
| 3.551% | 0.803 | 7 | October 16 |
| 3.089% | 0.694 | 8 | October 17 |
| 3.718% | 0.860 | 9 | October 23 |
| 3.512% | 0.788 | 10 | October 24 |
| 3.264% | 0.744 | 11 | October 30 |
| 3.790% | 0.833 | 12 | October 31 |
| 3.689% | 0.823 | 13 | November 6 |
| 3.593% | 0.850 | 14 | November 7 |
| 3.494% | 0.771 | 15 | November 13 |
| 4.460% | 0.972 | 16 | November 14 |
Official posters



Official teaser, trailer