Moon Jae-in
Moon Jae-in (; or ; born 24 January 1953) is a South Korean politician serving as the 19th and current President of South Korea since 2017. He was elected after the impeachment of Park Geun-hye as the candidate of the Democratic Party (then known as the New Politics Alliance for Democracy).
Roh Moo-hyun
Roh Moo-hyun (; ) (1 September 1946 – 23 May 2009) was a South Korean politician who served as President of South Korea (2003–2008). Roh's pre-presidential political career was focused on human rights advocacy for student activists in South Korea. His electoral career later expanded to a focus on overcoming regionalism in South Korean politics, culminating in his election to the presidency. He achieved a large following among younger internet users, particularly at the website OhMyNews, which aided his success in the presidential election.