Top 15 Underrated Korean Web Series You Should Definitely Watch

When we think of the Underrated Korean Web Series zing the digital space with their fresh storylines, relatable characters, and innovative formats. These underrated gems may not have gained global fame, but they’re perfect for viewers seeking something unique and offbeat.

In this article, we’ll explore 15 underrated Korean web series that deserve your attention. From quirky comedies to heartwarming romances and gripping thrillers, these shows are hidden treasures in Korea’s thriving digital entertainment industry. So, grab your popcorn and dive into these must-watch series!

1. The Sound of Your Heart (2016-2017)

Cast: Lee Kwang-soo, Jeon So-min, Kim Dae-myungRevenue: $20 million globally

Based on the popular webtoon by Jo Seok, The Sound of Your Heart is a laugh-out-loud comedy that follows the absurd life of a cartoonist. Lee Kwang-soo’s impeccable comedic timing and the show’s exaggerated humour make it a cult favourite. Despite its brilliance, it remains underrated outside Korea.

Adaptation: Based on the popular webtoon by Jo Seok.

Keywords: The Sound of Your Heart, Lee Kwang-soo comedy, underrated Korean web series

2. Love Revolution (2020)

Cast: Park Ji-hoon, Lee Ruby, Kim Yeo-jinRevenue: $15 million globally

This lighthearted, Underrated Korean web series teen drama, based on a popular webtoon, explores first loves and high school friendships. Park Ji-hoon shines as the lovable protagonist, making Love Revolution a delightful watch for fans of coming-of-age stories.

Adaptation: Adapted from the webtoon Love Revolution by 232.

Keywords: Love Revolution, Park Ji-hoon drama, Korean teen web series

3. My ID is Gangnam Beauty (2018)

Cast: Im Soo-Hyang, Cha Eun-woo, Jo Woo-revenue: $25 million globally

This series tackles themes of beauty standards and self-acceptance, offering a bold commentary on societal pressures. Cha Eun-woo’s charming performance adds to its appeal, making it a must-watch for fans of thought-provoking dramas.

Adaptation: Based on the webtoon Gangnam Beauty by Gi Maeng-gi.

Keywords: My ID is Gangnam Beauty, Cha Eun-woo drama, Korean web series about beauty standards

4. Busted! (2018-2019)

Cast: Yoo Jae-suk, Lee Kwang-soo, Kim Jong-in revenue: $18 million globally

A unique blend of reality TV and mystery, Busted! Features a star-studded cast solving quirky puzzles and crimes. Its innovative format and hilarious moments make it a standout, though it remains underappreciated internationally.

Keywords: Busted Korean series, Yoo Jae-suk mystery show, underrated Korean reality series

5. The Girl's World (2017)

Cast: Shin Se-Kyung, Kwon Hwa-Woon, Lee Dong-revenue: $10 million globally

This raw and emotional series delves into the struggles of young women in South Korea. Its authentic portrayal of friendship and societal expectations makes it a hidden gem.

Keywords: The Girl's World, Underrated Korean web series Korean drama about women, underrated emotional web series

6. Genius: Rules of the Game (2018)

Cast: Park Jung-ah, Kim Min-kyu, Han Seung-yeonRevenue: $12 million globally

A thrilling mix of Underrated Korean web series game show and psychological drama, Genius: Rules of the Game keeps viewers on the edge of their seats. Its niche appeal makes it a hidden treasure for fans of intellectual challenges.

Keywords: Genius: Rules of the Game, Korean psychological drama, underrated game show series

7. A-Teen (2018-2019) Underrated Korean web series

Cast: Shin Ye-eun, Lee Na-eun, Kim Dong-heeRevenue: $20 million globally

A-Teen captures the essence of teenage life with its relatable characters and heartfelt storytelling. This Underrated Korean Web Series is perfect for fans of youth dramas.

Keywords: A-Teen Korean series, Shin Ye-eun drama, underrated teen web series

8. Secret Zoo (2020)

Cast: Ahn Jae-hong, Kang So-ra, Ham Sung-in revenue: $16 million globally

This satirical comedy follows a lawyer who disguises himself as a zoo animal to save a failing zoo. It's witty humour and social commentary makes it a standout.

Keywords: Secret Zoo movie, Ahn Jae-hong comedy, underrated Korean comedy

9. You Are My Destiny (2020)

Cast: Joo Sang-Wook, Lee Ji-Hyun, Kim Jung-hwaRevenue: $11 million globally

A heartfelt romance about fate and love, You Are My Destiny offers a refreshing take on the classic love story. Its emotional depth and chemistry between the leads make it a must-watch.

Keywords: You Are My Destiny, Korean romance web series, underrated love stories, Underrated Korean web series

10. The Universe’s Star (2017)

Cast: Kim Yu-jin, Lim Ji-Yeon, Choi Seung-hyunRevenue: $14 million globally

This sci-fi fantasy explores love across space and time. Its touching narrative and strong performances make it a hidden gem for fans of emotional dramas.

Keywords: The Universe’s Star, Korean sci-fi series, underrated fantasy drama

11. Single Lady (2020)

Cast: Jeon Hye-bin, Kim So-Eun, Park Chul-in revenue: $10 million globally

Single Lady follows a successful woman navigating love and career. Its relatable themes and strong character development make it a standout.

Keywords: Single Lady Korean series, underrated women-centric dramas

12. The Third Charm (2018)

Cast: Seo Kang-Joon, Esom, Lee Yeol-eumRevenue: $22 million globally

This romantic drama spans several years, exploring the growth of two characters as they navigate life and love. Its tender storytelling makes it a hidden gem.

Keywords: The Third Charm, Seo Kang-joon drama, underrated Korean romance

13. Rude Miss Young-Ae (2007–present)

Cast: Kim Hyun-sook, Kim Jung-gyu, Jo SeokRevenue: $20 million globally

This long-runningUnderrated Korean web series humorously depicts the life of a single woman. Its relatable protagonist and comedic tone make it a beloved staple in Korea.

Keywords: Rude Miss Young-Ae, Korean comedy series, underrated slice-of-life drama

14. Zombie Detective (2020)

Cast: Choi Jin-hyuk, Park Joo-hyun, Kwon Hwa-woonRevenue: $16 million globally

A unique blend of horror and comedy, Zombie Detective follows a zombie-turned-private investigator. Its quirky premise and engaging plot make it a must-watch.

Keywords: Zombie Detective, Choi Jin-hyuk comedy, underrated Korean horror series

15. Sisyphus: The Myth (2021)

Cast: Cho Seung-woo, Park Shin-Hye, Sung Dong-revenue: $30 million globally

This sci-fi thriller, inspired by Greek mythology, offers a gripping narrative and high production value. Despite its brilliance, it remains underrated compared to other K-dramas.

Keywords: Sisyphus: The Myth, Park Shin-Hye sci-fi, underrated Korean thriller

A stylized depiction of the South Korean flag, featuring a swirling taegeuk symbol at the center with surrounding trigrams on a billowing white background.

Korean web series might not have the same global profile as the iconic K-dramas, but they’ve undoubtedly made a mark.

Note -Webtoons (digital comics) are a major source of inspiration for Korean web series, often serving as the foundation for their plots and characters

#KoreanWebSeries, #UnderratedKdramas, and #BingeWatch.