Summary of Profile for Kim Do-yi, Female Lead of 'Yoo Ah-in's Comeback Project' Vampire - Age, Girl Group, Actress

Doi (Kim Doi), a member of the girl group Hype Princess, has been cast as the female lead in Director Jang Jae-hyun's film 'Vampire'. We have compiled information on her age, profile, and even details regarding Yoo Ah-in's comeback project.

 

In entertainment news these days Kim Doi Didn't you keep seeing the name...? 😳 Director Jang Jae-hyun's new film 'Vampire' casting There was an unfamiliar name mixed in between Yoo Ah-in, Lee Sung-min, and Lee Jun-hyuk, so I noticed everyone was searching for it. It turns out to be a girl group member The fact is! I've compiled everything from the profile to the casting backstory ✨

 

 

1. Who is Kim Doi?

'Kim Doi', whose real name and stage name are the same, Doi, a member of the 7-member Korean-Japanese joint hip-hop girl group H//PE Princess I am a rapper and rookie actor born on October 21, 2008, who rose to fame through a survival audition.

 

 

2. What is Kim Doi's age?

birth date October 21, 2008
age : 17 years old (as of August 2026)
Korean age : 19 years old

 

Please don't get confused if the age appears differently in articles—sometimes 17, sometimes 19—due to differences in calculation methods. 😊

 

 

3. Hype Princess Debut Story

In the 2025 Mnet 'Unpretty Rapstar: Hip Hop Princess', she will debut as the top 5 out of 40 Korean and Japanese participants. They made it onto the stage. The group consists of 7 members: Kim Doi, Nam Yuju, Coco, Nico, Yoon Seoyoung, Lee Know, and Kim Sujin. They reportedly debuted in May 2026 with their first mini-album '17.7' and even performed on the KCON LA stage 🔥

 

 

4. Vampire Heroine Selected, Beating 1,000 to 1 Opportunity

Kim Doi in 'Vampire' The role of the 'veiled girl' (tentatively named 'Princess') that runs through the entire narrative of the play I took on the role. Even though I had absolutely no acting experience. Selected after overcoming an audition competition rate of approximately 1,000 to 1 Everyone is surprised by the news that it happened.

 

 

5. What kind of movie is Yoo Ah-in's comeback film, 'Vampire'?

 

Director Jang Jae-hyun's ('The Priests', 'Sabaha', 'The Grave') new mystery occult film are you.

It is a story about a hitman pursuing a pagan group at the request of a cleric.

 

Yoo Ah-in - The Hitman 

 

Lee Seong-min - Clergyman

 

Lee Jun-hyuk - Pagan

 

Kim Doi - The Veiled Girl 

 

Yoon Kyung-ho - Smuggling Broker 

 

Choi Hyun-wook - U.S. Army Second Lieutenant

 

Filming begins in August Targeting a 2028 release Yoo Ah-in is receiving even more attention as this is his comeback project after a hiatus of about three years.

 

 

6. Why is it such a hot topic?

 

It is an extraordinary case where she landed a key role in a film by a Chungmuro ​​master just three months after her debut. Director Jang Jae-hyun has a track record of discovering newcomers through auditions, such as Park So-dam and Lee Jae-in, so expectations for Kim Do-yi are growing accordingly 💡

 

 

💡 Frequently Asked Questions (Q&A)

 

Q. How old is Kim Doi?

A. Born on October 21, 2008, 17 years old (19 in Korean age).

 

Q. Which group is Kim Doi a member of?

A. I am a member of H//PE Princess, and my stage name is 'Doi'.

 

Q. When is 'Vampire' released?

A. Filming begins in August 2026, and the target release date is 2028.

 

Q. What is the relationship between Kim Do-yi and Yoo Ah-in in the drama?

A. It is still undisclosed, and only the fact that they will be working together as a hitman and a mysterious girl is known.

 

 

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