Is South Korea a communist?

https://www.quora.com/Is-South-Korea-a-communist/answer/%E6%A1%91%E7%94%B0-%E5%81%A5%E5%8F%B8-Kuwata-Kenji?prompt_topic_bio=1

President Moon whose birthplace is Noth Korea is a fan of Kim Il-sung's Juche.