In a Q&A video celebrating reaching 300,000 subscribers on her YouTube channel '해피해은', '환승연애2' star Sung Hae-eun candidly shared details about her personal life and physical health. She addressed her history of strict dieting, confirming her current measurements at 170.8cm and 53kg. Additionally, Sung revealed that she has received romantic advances from celebrities, discussed her perspective on marriage, and expressed interest in appearing on the reality show '솔로지옥'. | In a Q&A video celebrating reaching 300,000 subscribers on her YouTube channel '해피해은', '환승연애2' star Sung Hae-eun candidly shared details about her personal life and physical health. She addressed her history of strict dieting, confirming her current measurements at 170.8cm and 53kg. Additionally, Sung revealed that she has received romantic advances from celebrities, discussed her perspective on marriage, and expressed interest in appearing on the reality show '솔로지옥'.