The show broadcasts every week on Sunday at 6:45 PM KST!

You can watch the full and previous episodes subbed in English on Viki: here (but region-restricted, so see different website such as kshow)

Video:

Yunho asking the teacher if he knows TVXQ in different languages and abbreviations XD!

Video Cuts on official naver channel  두니아~처음만난세계, as well

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Credits:

MBCentertainment and 두니아~처음만난세계,
Shared by TVXQ! Express