Real Name: Lee Seo-young (Revealed in the "Yui Real Name Reveal?! 100k Q&A!" video. She hesitated but decided to share it since her age was already public.) Birth: January 16, 2008 (18 years old) Education: Sejong Arts High School (Shown in a school vlog) Physical: 160cm | Type A MBTI: INFP Affiliation: LOLQ Crew: Team Abnormal (Warureu Family ➡️ Dangdang Company ➡️ Team Abnormal) YouTube Joined: December 18, 2024 (D+455) Subscribers: 124,000 Views: 18,904,434 Videos: 92 Likes: You Dislikes: Wolf