Lee Wangmu: Professor at the history department at Kyonggi University. He specializes in the study of the Joseon dynasty. 

Jang Sin: Assistant Professor at the humanities department at the Academy of Korean Studies. He specializes in the modern Korean history. 

Shin Myeongho: Professor at the history department at Pukyong National University. He specializes in the study of the Joseon dynasty. 

Kim Myeongsu: Associate professor at the department of international and area studies at Keimyung University. He specializes in economics. 

Jeong Ukjae: Researcher at the Independence Hall of Korea. He majored in the political system of modern Korea. 

Lee Wuk: Researcher at the Jangseogak Archives at the Academy of Korean Studies. He specializes in the study of religion.