Twenty-Five Twenty-One is a 2022 South Korean coming-of-age drama that has become a staple of modern television for its realistic, bittersweet exploration of youth, love, and ambition. Set against the backdrop of the 1998 IMF financial crisis, the series follows five young people whose lives and dreams are reshaped by the economic turmoil of the era. Core Narrative & Characters

Lovely Runner: This 2024 hit captured the hearts of the same audience by blending time travel with a deep, nostalgic high school romance and a "save him" plotline.

Until then, rewatch episodes 1-14 (stop there for the happy ending) and keep your notifications on for tvN. Because in the world of K-dramas, youth may be fleeting, but sequels are forever.

. The show, which premiered in February 2026, follows her as she becomes a theater teacher at a rural elementary school. Nam Joo-hyuk (Baek Yi-jin)

8. Strengths and Weaknesses

Strengths

"The East Palace" (Netflix Original): Nam Joo-hyuk (Baek Yi-jin) is set to star in this fantasy drama releasing in Q3 2026. The series follows the story of a ghost-infested palace and also stars Roh Yoon-seo and Cha Seung-woo.

, 2026 is shaping up to be a significant year for the series' lead actors through new projects and long-awaited reunions. Cast Reunions and New 2026 Projects