In 2017 at Tokyo Tower, to commemorate the Japanese debut of Korean girl group TWICE, the characters “TT”, the group’s representative song, were displayed on the large observatory.

Seoul Tower and Tokyo Tower to be lit up simultaneously in February to commemorate 60th anniversary of normalization of diplomatic relations – Yonhap News

Seoul Tower and Tokyo Tower to be lit up simultaneously in February to commemorate 60th anniversary of normalization of diplomatic relations – Yonhap News
In 2017 at Tokyo Tower, to commemorate the Japanese debut of Korean girl group TWICE, the characters “TT”, the group’s representative song, were displayed on the large observatory.

https://m-jp.yna.co.kr

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