Our January is heating up because Single’s Inferno is finally back! Seven episodes in, and it’s shaping up to be one of the juiciest seasons so far; with already-famous cast members, complicated love triangles and plot twists aplenty.
Now into its fifth season, Single’s Inferno is one of the most talked-about dating shows and the longest-running Korean series on Netflix, so it needs no introduction—but we’ll give you one anyway.
The Korean dating phenomenon places a group of hot singles on an island where they are stripped of modern comforts and contestants must form mutual romantic connections to escape “Inferno” and into “Paradise”. Paradise is essentially a night in a five-star resort, where hot tubs, fine dining and late-night flirting await. With a cast bigger than it's ever been before, expect sneaky glances, slow-burning tension and the thrilling uncertainty of who’s choosing whom next on Single’s Inferno season five.

Who are the new batch of sizzling singles? Read on to meet the full cast of Single’s Inferno 5.
Related article: Everything We Know About ‘Single’s Inferno’ Season 5 So Far
1. Youn Hyun Jae
Youn Hyun Jae was the first single to arrive on the island of Single’s Inferno. In his introduction, he mentioned that he joined the show to spark some excitement in his life and that his ideal type is a “youthful, sweet and genuine woman”.
2. Song Seung-il
Song Seung-il came in strong with gentleman visuals. He shared that he’s usually extremely competitive and is confident in being able to bring home wins in the the show’s various challenges. He also added that he’s not the type to get easily hooked on someone and that he seems to get whoever he wants in the real world.
On his first paradise date, he revealed that he’s born in 2001 and works as a fashion marketing executive.
3. Park Hee Sun
Park Hee Sun was the first girl to arrive, walking in dressed in florals and ready to mingle. She said in her introduction that she’s a proactive dater and “if there’s something I want to do, I have to go for it”. She also loves dancing, and was on the cheerleading team in middle school and high school.
4. Shin Hyeon Woo
Shin Hyeon Woo may appear macho on the outside, but he seems to be a softie on the inside. He said in his introduction that “I’m someone who believes in fate, so I'm hoping that I’m able to meet someone who’s meant for me”. He also mentioned that he’s confident when it comes to games and physical challenges.
5. Kim Go Eun
Kim Go Eun was one of the most buzzy contestants, even before she was confirmed as a cast member. In her playful introduction, she mentioned that she has a “a cat-like appearance with a puppy-like personality” and that her appearance differs significantly from her personality, “On the surface I may look difficult and prickly, but once you get to know me, I am quite affectionate and warm”.
On her first paradise date, she revealed that she’s born in 2000, and is a model for beauty and fashion campaigns.
6. Kim Jae Jin
Kim Jae Jin made a big impression on the panellists and the cast members with his enterance. He strolled in in the most nonchalant way possible, with his hands behind his back. He mentioned in his introduction that his “attractive qualities are being affectionate and humorous”.
Jae Jin took the most votes in the first round of voting and ended up escaping to paradise with Ham Ye Jin. On the date, he revealed that he’s born in 1998, and works as a professional contemporary dancer and teacher.
7. Ham Ye Jin
Ham Ye Jin walked in poised and composed. In her introduction, she mentioned that to most people, she appears as a “nice girl who’s quiet and wholesome”, but once you get to know her, she’s “quirky, open and affectionate”. She revealed on her first paradise date with Jae Jin that she’s born in 1996 and works as a freelance announcer, a municipal newscaster, MC and event host.
8. Woo Sung Min
Woo Sung Min entered Inferno confident and in the mood to win hearts. He revealed in his introduction that he’s “not the type to have fiery, passionate relationships” and that he’s looking for a relationship that’s more calm and comfortable, as well as someone he can have good banter with.
Four episodes in, Sung Min went on two Paradise trips with Kim Min Ji and Go Eun. On the trips, he revealed that he’s born in 1996 and is an optitian running a family business optical shop.
Related article: Your Guide To Every Cast Member Of ‘Single’s Inferno’ From Season 1 To 4, And Where They Are Now
9. Kim Min Ji
Track star and TV personality Kim Min Ji walked into Inferno and immediately caught the eyes of the boys. The panellists even recognised her as a “famous track athlete”. In her introduction, she revealed that her personality is “very cheerful and affectionate, contrary to the cold appearance that I know I give off”. She likes being straightforward and said, “I’ll keep knocking and banging at their door until they open it for me”.
In the first round of voting, she garnered the most amount of votes, and was picked for two trips to Paradise, with Seung-il and Sung Min. She revealed that she’s 30 years old, and that she’s been competing in the 400-meter sprint for the last 17 years.
10. Lim Su Been
Lim Su Been was the first to walk in after the first round of Paradise couples were picked. Despite his stoic appearance, he seems to be quite the romantic, as he revealed that he joined Single’s Inferno in the hopes of experiencing love at first sight. His ideal type is someone tall, alluring, and “kind of like Lee Da Hee”—one of the panellists on the show.
11. Lee Sung Hun
New York-based single Lee Sung Hun, also known as Samuel Lee, is bilingual and is often told he’s cute when speaking Korean and more serious when speaking in English. He revealed in his introduction that his ideal type is someone who’s “cat-like and very genuine and kind”, and in search of “real love”.
12. Lee Joo Young
Lee Joo Young came into Inferno bubbly, smiley and confident. She said in her introduction that she’s been “popular since the day I was born” and that she’s been told she is like “a ray of sunshine”.
During her night in paradise with Jae Jin, the single, born in the year 2000, opened up about her love for her work as a craft artist, where she mainly makes vases.
Related article: Ranking The Single’s Inferno Season 4 Cast, Based On Their Red And Green Flags
13. Choi Mina Sue
Former Miss Earth 2022, Choi Mina Sue was also one of the most talked-about singles pre-release and remains to be after the first few episodes have been revealed. In her introduction, she emphasised that even when she’s dating, she will put herself first, “knowing your worth is important”. She also revealed that she’s not a huge fan of fancy, extravagant dates and that she tends to go for guys with full lips and broad shoulders.
14. Jo I-geon
In come the game changers! Actor Jo I-geon came in hot in episode five and immediately got to go on a date with the girls on Inferno. He made a strong impression with his striking visuals, undeniable confidence and charm. The star was born in 1992, making him the oldest cast member this season and he is best known for playing a supporting role in The Trunk, starring Gong Yoo and Seo Hyun Jin.
15. Lee Ha Eun
Lee Ha Eun came in as a gamechanger, alongside I-geon. She walked in with a bright smile and extroverted presence. Ha Eun was born in 2002, is a former hip hop dancer, and is currently working as a model for fashion and beauty brands.