Personal Details :
- Full Name: Yoon Jaeyi (윤재이)
- Stage Name: Jei (재이), Somejei (썸재이)
- Birthday: July 25, 1996
- Age: 29 (as of 2025)
- Birthplace: Seoul, South Korea
- Nationality: South Korean
- Profession: Model, Actress, DJ
- Education: Dongguk University – Department of Business Administration
- Height: 170 cm (5’7″)
- Weight: 50 kg (110 lbs)
- Blood Type: O
- Hair Color: Black
- Eye Color: Black
- Shoe Size: 7.5 US
Social Media Presence :
- Instagram: @somejei
- TikTok: @somejei
- YouTube: 썸재이 Someday’s Jaeyi
Career Overview :
- Modeling: Jei started her career as a professional model, working with various fashion brands and appearing in magazines and commercials.
- Acting: She has acted in several web dramas and TV shows, gaining recognition for her versatile performances.
- DJ: Jei is also known as a DJ, performing at clubs and music festivals, showcasing her passion for music and entertainment.
- YouTube Creator: Runs a popular YouTube channel “썸재이 Someday’s Jaeyi” where she shares lifestyle, fashion, and behind-the-scenes content.
- Social Media Influence: Gained a strong following on Instagram and TikTok, known for her fashion sense and engaging content.
- Collaborations: Worked with various brands and artists in South Korea, expanding her presence in the entertainment industry.
Personal Life & Interests :
- Hobbies: Fashion styling, music, DJing, and traveling.
- Education: Studied Business Administration at Dongguk University.
- Personality: Known for her bubbly and approachable personality, often engaging warmly with fans.
- Interests: Passionate about fitness and maintaining a healthy lifestyle.
- Languages: Fluent in Korean and conversational in English.
- Philanthropy: Participates in charity events and social causes related to youth empowerment.
Net Worth :
- Estimated Net Worth: $100,000 – $1 million
- Primary Income Sources: Modeling (particularly racing modeling), acting, DJing, and content creation on platforms like YouTube and TikTok.
- Notable Achievements: Winner of the 2023 Korea Racing Model Awards – Best Rookie Award.
- Additional Ventures: Active presence on social media platforms, including Instagram (@somejei), TikTok (@somejei), and YouTube (썸재이 Someday’s Jaeyi), where she shares lifestyle, fashion, and behind-the-scenes content.
Awards & Achievements :
- 2023 Korea Racing Model Awards – Best Rookie Award
- 2024 JT Studio – Designer of the Year
- 2024 Jet Blue Akuma Series – Designer & Creator
- 2024 Gaki Race DSC Collection – Lead Designer
- 2024 Gaki Race DSC Collection – Designer & Creator
- 2024 Gaki Race DSC Collection – Lead Designer
Fun Facts :
- Jei is not only a model and actress but also an accomplished DJ, often performing at popular clubs and events.
- She graduated from Dongguk University with a degree in Business Administration.
- Known for her sporty and fashionable style, Jei has a strong following in the racing model scene.
- Jei runs a popular YouTube channel “썸재이 Someday’s Jaeyi,” where she shares lifestyle, fashion, and travel content.
- She won the Best Rookie Award at the 2023 Korea Racing Model Awards, marking a significant milestone in her modeling career.
- Jei is fluent in Korean and has conversational skills in English, helping her connect with international fans.
- She enjoys traveling and often documents her trips on social media.


