Who is Sayuri Fujita and why are people upset?

Earlier this month Sayuri Fujita (사유리), a Japanese TV personality in South Korea, gave birth to her first child. So what's the big deal? Sayuri Fujita did in vitro fertilization (IVF), but doesn't have a husband, making her the first woman in South Korea to get the IFV procedure and becoming a single mom. Sources used: Sayuri Fujita gives birth to baby boy: https://koreajoongangdaily.joins.com/... 사유리 비혼 출산에 민주 당도 관심…“다양한 가족의 형태 존중”: https://www.seoul.co.kr/news/newsView... Unwed single mothers in South Korea: Increased vulnerabilities during the COVID-19 pandemic : https://journals.sagepub.com/doi/full...