Queen Mantis Ratings Soar in Premiere While My Youth Opens Strong (2025)

September 6, 2025

By Migi

Two highly-anticipated K-dramas launched on September 5, and both made a remarkable impact on the ratings chart.

SBS thriller Queen Mantis, starring Go Hyun Jung and Jang Dong Yoon, premiered to massive success. According to Nielsen Korea, its first episode recorded an impressive nationwide rating of 7.1%, ranking first in its time slot and becoming the most-watched miniseries across all channels that day.

📈 What makes this achievement even more notable is that Queen Mantis opened with ratings 3% higher than its predecessor “The Winning Try,” which had started at 4.1%. The strong debut signals a very promising run ahead.

On the other hand, MBC’s Mary Kills People, airing in the same slot, dropped to 1.1% just before its finale week.

Meanwhile, JTBC introduced viewers to a new romance series, My Youth, starring Song Joong Ki and Chun Woo Hee. The drama kicked off with back-to-back episodes, earning 2.9% and 2.8% ratings for its premiere. While lower than Queen Mantis, the numbers show steady interest, hinting at growth potential as the storyline unfolds.

Audience Buzz and Expectations

Fans have already started sharing excitement online, praising Go Hyun Jung’s captivating performance in Queen Mantis. Many viewers believe this thriller could become one of SBS’s top dramas of 2025. Similarly, My Youth is generating curiosity thanks to the chemistry between Song Joong Ki and Chun Woo Hee, which could boost ratings in the coming weeks.

What Lies Ahead

With Queen Mantis setting the bar high and My Youth gaining steady traction, both dramas are expected to shape the September K-drama landscape. Viewers are eagerly waiting to see how the storylines progress and whether the strong momentum continues in upcoming episodes.

Final Takeaway

The Queen Mantis premiere proved a ratings winner, while My Youth began with a solid foundation, giving fans plenty to look forward to as these fresh K-dramas unfold in 2025.