Have you ever wondered what it would be like to have superpowers? You can find the answer in the new 2025 Korean movie, “Hi-5,” where five ordinary people receive organ transplants—and with them, extraordinary powers. This new action-comedy brings fantasy to life, blending action, humor, and a heartwarming story in a fresh and thrilling way. Before watching “Hi-5,” let’s explore the key details you need to know, including its plot, star-studded cast, premiere date, and more.
“Hi-5” Korean Movie 2025: Plot, Cast, Premiere Date, and more

“Hi-5” (“하이파이브”) is the new work of director Kang Hyung-chul, who also wrote the script and directed the film. He is renowned for his popular works such as “Scandal Makers,” “Sunny,” “Tazza: The Hidden Card,” and “Swing Kids.”
Besides director Kang Hyung-chul, this film involved many excellent filmmakers in the production. They are
- Cinematographer: Choi Chan-min of “The Spy Gone North.”
- Art Director: Kim Byung-han of “Narco-Saints” and “Ashfall.”
- Martial Arts Director: Lee Geon-moon of “Harbin” and “Concrete Utopia.”
- Editor: Nam Na-young: “Squid Game,” “Extreme Job” and “Masquerade.”
- Music Editor: Kim Joon-seok of “The Glory,” “My Mister,” and “Stranger.”
Let’s explore more about the film!
Korean Movie “Hi-5” Plot
“Hi-5” is a thrilling, action-packed comedy that follows the journey of five ordinary people—Wan Seo, Ji Seong, Seon Nyeo, Yak Seon, and Gi Dong—who gain their powers after undergoing organ transplants. Each of them receives a unique organ with remarkable superpowers: the liver, lungs, kidneys, cornea, and pancreas.
Each of them also has a tattoo hidden inside their wrist that symbolizes their powers. As they begin to live their second chance at life and adjust to their powers, a leader of a secret organization named Yung Chun attempts to harness their powers for his own dark agenda.
“Hi-5” Cast and Characters

Lee Jae In as Wan Seo
Wan Seeo is an ordinary girl with a great passion for Taekwondo, but she has endured a prolonged illness. Her life takes a dramatic turn after she received a heart transplant. She discovers she possesses extraordinary power, with her movements as swift as lightning strikes. Now, she combines her Taekwondo skills and superpower.
Ahn Jae Hong as Ji Seong
Ji Seong is an aspiring writer who received a lung transplant. With his strong new lungs, he is able to unleash powerful winds and blow everything away. He plays a vital role in the movie as he is the one who gathers all the transplant recipients.
Ra Mi Ran as Sun Nyeo
Sun Nyeo is a cheerful saleswoman of yogurt drinks. After receiving a kidney transplant, she now lives a healthier life, both body and mind, unaware that she possesses superpowers. Among the members of Hi-5, Sun Nyeo conveys warmth and tries to connect them to boost team morale.
Kim Hee Won as Yak Seon
Yak Seon is known as a construction foreman who rarely speaks but is often heard grumbling. Despite his gruff demeanor, however, he has a kind heart that many don’t notice. Following a liver transplant, Yak Seon develops healing abilities. He secretly uses these powers to help injured workers.
Oh Jung Se as Jong Min
Jong Min is Wan Seo’s father, who is always worried about his daughter. His close relationship with her showcases a fun and playful father-daughter bond, bringing laughter and heartfelt moments through their interactions.
Park Jinyoung as Yung Chun
Yung Chun is a cult leader who received a pancreas transplant; after absorbing the energy of others, he becomes younger.
Yoo Ah In as Gi Dong
Gi Dong is a tech-savvy slacker who can manipulate electronic devices with a snap of his fingers.
“Hi-5” Fun Facts
- To bring the character of Wan Seo to life in the film, Lee Jae-in underwent an intensive training program to master challenging wire stunts and rigorous taekwondo choreography for 10 months, which resulted in a truly dynamic performance.
- Ahn Jae Hong grew his hair longer to embody his character, who possesses a wind superpower.
- Ahn Jae Hong and Ra Mi Ran reunited after 9 years since the hit series “Reply 1988” in 2016, where they played the mother and brother of Kim Jung Hwan (Ryu Jun Yeol).
- This upcoming film also reunites Ra Mi Ran and Kim Hee Won, 11 years after their last collaboration in the 2014 youth rom-com film “Hot Young Blood.”
- After facing off as opponents in the 2017 film “The King’s Case Note,” Ahn Jae Hong and Kim Hee Won reunite in this comical action film. Now, they work together to fight the villain.
- “Hi-5” marks the third collaboration between director Kang Kyung Chul and actor Oh Jung Se. Their previous projects were “Tazza 2: The Hidden Card” in 2014 and “Swing Kids” in 2018.
- Lee Jae In and Park Jinyoung star in “Our Unwritten Seoul,” but they never interact directly. Lee Jae In plays the young Yoo Mi Ji and Yoo Mi Rae, while Jinyoung plays the adult version of Lee Ho Su.
- Park Jinyoung’s role in this film marks his first villain role since his acting debut in 2012 through “Dream High” Season 2.
- The premiere of “Hi-5” was postponed for two years due to Yoo Ah In’s controversy over drug abuse allegations.
- The film features a shocking kiss scene between Ahn Jae Hong and Yoo Ah In’s characters, symbolizing the reconciliation of the two characters who were previously enemies.
“Hi-5” 2025 Premiere Date
With a top-tier production team and an all-star cast, “Hi-5” is a must-watch for fans of comedy and superhero fans alike. The film masterfully combines dynamic humor and heart-pounding action with heartfelt moments, making it a captivating experience for viewers.
Save the date! The Korean movie “Hi-5” will premiere on May 30, 2025, in South Korea. For those living outside Korea, you can mark your calendars with the overseas premiere dates as follows:
- June 6: Cambodia
- June 12: Brunei, Malaysia, Singapore, and Thailand
- June 13: East Timor, Indonesia, Vietnam
- June 19: Hong Kong and Macau
- June 20: Canada and the United States
In the meantime, watch the exciting trailer for the new Korean movie “Hi-5” below!
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