North Korean state media outlet Urimizokkiri on Friday released an unusually satirical video insulting South Korea’s president.

While insults directed at Park are not uncommon in the DPRK media, the tone of the video is markedly different from the usual invective North Korea reserves for President Park Geun-hye, complete with a pleasant tone and jaunty introduction jingle.

The light-hearted feel of the video however belies the content, which claims the South Korean president is mentally ill and should be isolated from society.

“All South Korean citizens say that President Park’s mental illness has gotten worse recently. What illness does she