I can't believe the people of Japan built a whole tower to honor them.
sources: VoluteLOL, Music動画 1, 2, Twice Japan, Twice Sales
From what I understand Music Station is a pretty good notch on their belt. Kpop groups haven't gotten on it in a while. Their performance is also really good, the Japanese version of TT grew on me and is now officially excellent, and Momo is fine.