I Dol I


I Dol I is a 2025-26 South Korean television series written by Kim Da-rin, directed by Lee Kwang-young, and starring Choi Soo-young and Kim Jae-young. The series follows Maeng Se-na, a renowned lawyer, as she defends her favorite idol, Do Ra-ik, against a murder charge. It aired on ENA on December 22, 2025, to January 27, 2026, every Monday and Tuesday at 22:00, and subsequently streaming on Genie TV.

Synopsis

When Maeng Se-na's favorite idol, Do Ra-ik, is wrongly accused of murder, the determined defense lawyer digs deeper, but finds a shocking truth about the man she idolized.

Cast and characters

Main

  • Choi Soo-young as Maeng Se-na
  • * Park Sharon as young Se-na
  • Kim Jae-young as Do Ra-ik
  • * Heo Jun-seo as teen Ra-ik
  • * Kim Hee-seong as young Ra-ik
  • Jung Jae-kwang as Kwak Byung-gyun
  • Choi Hee-jin as Hong Hye-joo
  • Kim Hyun-jin as Park Chung-jae

    Supporting

  • Park Jeong-woo as Choi Jae-hee
  • Choi Geon as Lee Young-bin
  • Ahn Woo-yeon as Kang Woo-seong
  • Oh Gi-gwang as Youngest detective

    Production

The series is planned by KT Studio Genie, directed by Lee Kwang-young, written by Kim Da-rin, and AStory managed the production.
In February 2025, Kim Jae-young and Choi Soo-young were reportedly set to star. On August 6, Choi Soo-young and Kim Jae-young were officially confirmed to star. On August 14, Saram Entertainment announced that Choi Hee-jin had been cast. On August 28, Kim Hyun-jin was confirmed to appear. On September 24, Park Jung-woo's appearance was confirmed.

Viewership