Cha Eun-woo's younger brother, Lee Dong-hwi, is flawless from face to specs! After working at Jeil Planning and Fengtai, he now works as an AI researcher at Unbound Labs. We've compiled the latest news about Lee Dong-hwi, a brainiac who even made it to the stage at the "AI Summit Seoul 2025" with an AI model he created for his brother.

1. Who is Cha Eun-woo's younger brother Lee Dong-hwi?

Astro Cha Eun-woo's (real name Lee Dong-min) younger brother Lee Dong-hwi is known to have been born in 1999. He has become a hot topic for his tall and handsome appearance, to the point that fans say, "He's even smaller and more handsome than Eun-woo."

 

 

Instagram that was briefly revealed on SNS @dong_2_99 As her face spread through her account, she gained significant attention in online communities. Her account is now private.

2. Education and Experience: From studying abroad at Fudan University to working at Unbound Lab

Mr. Lee Dong-hwi is from a prestigious school located in Shanghai, China. I have a history of studying abroad at Fudan University.
After that, I started my career in the advertising and marketing industry.

 

 

Participated in various marketing projects at Jeil Planning

PengTai launches global campaign

I am currently working as an AI researcher in the investment team at Unbound Lab.

3. "AI for Brothers" Presentation at AI Summit Seoul 2025

At the 'AI Summit Seoul & Expo 2025' held in November 2025

 

Researcher Lee Dong-hwi, along with CEO Cho Yong-min, gave a lecture titled "AI Recipe: AI Made for Brothers, Evolving into a Brand Verification Tool."

He is like Cha Eunwoo We developed an AI data crawling model for celebrity management, and this model is currently being expanded into product verification solutions for branding and consumer goods companies.

 

It is said that the industry is receiving a lot of love calls for its fresh approach that combines entertainment and AI.

4. My younger brother is perfect in face, height, and looks.

In the released photo, Lee Dong-hwi received the response of being called a 'family of face geniuses' due to his similar eyes, distinct facial features, and small face to Cha Eun-woo.

Although his exact height is unknown, he is known to be around 180cm tall.
There were many comments saying, “He could be an actor” because he has an aura that is no less than Cha Eun-woo’s and his proportions are like a model.

5. What are your plans for debuting in the entertainment industry?

Mr. Lee Dong-hwi appeared on a past broadcast Although he made brief appearances on 'You Quiz on the Block' and 'Living in a Finnish Room',
He is currently known as an AI expert with no plans to pursue a career in the entertainment industry.

 

While his older brother Cha Eun-woo is serving in the military, his younger brother is forging his own path in the tech industry, creating 'AI for his brother.'

Q&A

Q. How old is Cha Eun-woo's younger brother Lee Dong-hwi?
→ I was born in 1999 and am 27 years old.

 

Q. Where does Lee Dong-hwi currently work?
→ I am currently working as a researcher at Unbound Lab, an AI investment firm.

 

Q. What about Cha Eunwoo's younger brother's Instagram?
→ @dong_2_99
This account is currently private.

 

 

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