Dive into You () is an ongoing South Korean fantasy romantic comedy television series written by Kim Bo-geum and Lee On, directed by So Jae-hyun, and starring Kim Ji-yeon, Park Seo-ham, Jang Se-hyuk, and Moon Seung-you. The series premiered on Channel A on September 26, 2026, and airs every Saturday and Sunday at 22:40 (KST). It is also available for streaming on Disney+ in South Korea & Japan and Rakuten Viki in selected regions.
Premise Yoon Ha-na and Yoon Ha-ru discover an old camcorder and use the device to travel back to their 18-year-old past, they attempt to alter destiny and rescue their childhood best friend and first love, Jung Woo-jae, from a tragic fate.
Cast and characters Main Kim Ji-yeon as Yoon Ha-na A top actress who experiences emotional numbness and travels back to her youth using a mysterious camcorder to save her first love. Park Seo-ham as Jung Woo-jae Ha-na's childhood friend and bodyguard. Formerly a judo athlete, he maintains a long-standing devotion to Ha-na. Jang Se-hyuk as Yoon Ha-ru Ha-na's twin brother and a national judo gold medalist whose soul swaps with his sister's during the time-slip. Moon Seung-you as Son Ye-rang Ha-na's agency representative and Ha-ru's partner.
Supporting Lee Ah-jun as Seok-min Ha-na's manager. Ha Do-kwon as Yoon Chang-shik Ha-na and Ha-ru's father who operates a 24-hour raw fish restaurant. as Jung Young-sook Ha-na and Ha-ru's mother. Kang Hyung-suk as Yang Jun-mo Ha-na's university senior and a film director. Kim Han-young as Lee Hyung-won Woo-jae's rival in judo.
Special appearance Zo Zazz as the street vendor who provides the camcorder.
Production Development and casting In December 2023, Dive into You alongside other projects was confirmed in development under Dexter Pixtures, a content production subsidiary of Dexter Studios. It is directed by So Jae-hyun, and written by Kim Bo-geum and Lee On.
In March 2026, the series was announced as a joint production between South Korea's Dexter Pictures and Japan's Amuse Entertainment. Park Seo-ham and Kim Ji-yeon were reportedly cast as leads. By May 2026, the appearances of Park and Kim along with Jang Se-hyuk and Moon Seung-you were confirmed. On the same month, Rakuten Viki co-ventured in investment and production.
Music On September 23, 2026, NHN Link revealed the OST artists lineup for the series including Rei of Ive, Mingi of Ateez, Kangnam, Jeon Geon-ho, Lee Min-hyuk, and Jung Ye-won.
Release Dive into You was confirmed to be released globally on Rakuten Viki. The series' premiere date was confirmed to be on September 26, 2026, on Channel A and will air every Saturday and Sunday at 22:40 (KST). It will also be available for streaming on Disney+ in South Korea.
Ratings + Average TV viewership ratings (nationwide) Original broadcast date Average audience share(Nielsen Korea)Nielsen Korea ratings: 1 September 26, 2026 2 September 27, 2026 0.5% 3 October 3, 2026 4 October 4, 2026 0.4% 5 October 10, 2026 6 October 11, 2026 7 October 17, 2026 8 October 18, 2026 9 October 24, 2026 10 October 25, 2026 11 October 31, 2026 12 November 1, 2026 Average In the table above, the represent the lowest ratings and the represent the highest ratings. This drama airs on a cable channel/pay TV which normally has a relatively smaller audience compared to free-to-air TV/public broadcasters (KBS, SBS, MBC, and EBS).
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