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My Dearest Nemesis

Updated: 12/11/2025, 8:56:07 AM Wikipedia source

My Dearest Nemesis (Korean: 그놈은 흑염룡) is a 2025 South Korean television series written by Kim Soo-yeon, directed by Lee So-hyun, and starring Moon Ga-young, Choi Hyun-wook, Im Se-mi and Kwak Si-yang. Based on the webtoon of the same name by Hye Jin-yang, it revolves around a boss and an employee who shared past relationship. It aired on tvN every Monday and Tuesday at 20:50 (KST) from February 17 to March 24, 2025. It is also available for streaming on TVING in South Korea, U-Next in Japan, Vidio in Indonesia, and Viki in selected regions.

Infobox

Hangul
그놈은 흑염룡
Lit.
He's the Black Dragon
RR
Geunomeun heugyeomnyong
MR
Kŭnomŭn hŭgyŏmnyong
Genre
Romantic comedy
Based on
He's a Black Dragonby Hye Jin-yang
Written by
Kim Soo-yeon
Directed by
Lee So-hyun
Starring
mw- Moon Ga-young Choi Hyun-wook Im Se-mi Kwak Si-yang
Music by
Kim Joon-seok Jeong Se-rin
Country of origin
South Korea
Original language
Korean
No. of episodes
12
Running time
60 minutes
Production company
Studio N
Network
tvN
Release
February 17 (2025-02-17) –March 24, 2025 (2025-03-24)

Tables

1
1
Season
1
Season
2
Episode number
3
Episode number
4
Episode number
5
Episode number
6
Episode number
7
Episode number
8
Episode number
9
Episode number
10
Episode number
11
Episode number
12
Season
Episode number
Average
1
2
3
4
5
6
7
8
9
10
11
12
1
846
919
1079
966
1171
1258
1043
934
912
1038
993
968
1011
Average TV viewership ratings · Viewership
Nationwide
Nationwide
Ep.
Nationwide
Original broadcast date
Seoul
1
1
Ep.
1
Original broadcast date
February 17, 2025
Average audience share(Nielsen Korea)
3.534% (1st)
Average audience share(Nielsen Korea)
3.663% (1st)
2
2
Ep.
2
Original broadcast date
February 18, 2025
Average audience share(Nielsen Korea)
3.459% (1st)
Average audience share(Nielsen Korea)
3.352% (1st)
3
3
Ep.
3
Original broadcast date
February 24, 2025
Average audience share(Nielsen Korea)
4.533% (1st)
Average audience share(Nielsen Korea)
4.560% (1st)
4
4
Ep.
4
Original broadcast date
February 25, 2025
Average audience share(Nielsen Korea)
4.079% (1st)
Average audience share(Nielsen Korea)
4.150% (1st)
5
5
Ep.
5
Original broadcast date
March 3, 2025
Average audience share(Nielsen Korea)
4.927% (1st)
Average audience share(Nielsen Korea)
4.905% (1st)
6
6
Ep.
6
Original broadcast date
March 4, 2025
Average audience share(Nielsen Korea)
5.078% (1st)
Average audience share(Nielsen Korea)
4.871% (1st)
7
7
Ep.
7
Original broadcast date
March 10, 2025
Average audience share(Nielsen Korea)
4.456% (1st)
Average audience share(Nielsen Korea)
4.620% (1st)
8
8
Ep.
8
Original broadcast date
March 11, 2025
Average audience share(Nielsen Korea)
4.011% (1st)
Average audience share(Nielsen Korea)
4.112% (1st)
9
9
Ep.
9
Original broadcast date
March 17, 2025
Average audience share(Nielsen Korea)
3.727% (1st)
Average audience share(Nielsen Korea)
3.801% (1st)
10
10
Ep.
10
Original broadcast date
March 18, 2025
Average audience share(Nielsen Korea)
4.169% (1st)
Average audience share(Nielsen Korea)
4.388% (1st)
11
11
Ep.
11
Original broadcast date
March 24, 2025
Average audience share(Nielsen Korea)
4.347% (2nd)
Average audience share(Nielsen Korea)
3.940% (2nd)
12
12
Ep.
12
Original broadcast date
4.132% (1st)
Average audience share(Nielsen Korea)
3.407% (1st)
Average
Average
Ep.
Average
Original broadcast date
4.204%
Average audience share(Nielsen Korea)
4.147%
In the table above, the blue numbers represent the lowest ratings and the red numbers 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).
In the table above, the blue numbers represent the lowest ratings and the red numbers 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).
Ep.
In the table above, the blue numbers represent the lowest ratings and the red numbers 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).
Ep.
Original broadcast date
Average audience share(Nielsen Korea)
Nationwide
Seoul
1
February 17, 2025
3.534% (1st)
3.663% (1st)
2
February 18, 2025
3.459% (1st)
3.352% (1st)
3
February 24, 2025
4.533% (1st)
4.560% (1st)
4
February 25, 2025
4.079% (1st)
4.150% (1st)
5
March 3, 2025
4.927% (1st)
4.905% (1st)
6
March 4, 2025
5.078% (1st)
4.871% (1st)
7
March 10, 2025
4.456% (1st)
4.620% (1st)
8
March 11, 2025
4.011% (1st)
4.112% (1st)
9
March 17, 2025
3.727% (1st)
3.801% (1st)
10
March 18, 2025
4.169% (1st)
4.388% (1st)
11
March 24, 2025
4.347% (2nd)
3.940% (2nd)
12
4.132% (1st)
3.407% (1st)
Average
4.204%
4.147%
In the table above, the blue numbers represent the lowest ratings and the red numbers 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).
Image
Source:
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