At the very beginning it was the original sister one, not a replica:
> The French Statue of Liberty from the Île aux Cygnes came to Odaiba, Tokyo, from April 1998 to May 1999 in commemoration of "The French year in Japan". Because of its popularity, in 2000 a replica of the French Statue of Liberty was erected at the same place.
> The French Statue of Liberty from the Île aux Cygnes came to Odaiba, Tokyo, from April 1998 to May 1999 in commemoration of "The French year in Japan". Because of its popularity, in 2000 a replica of the French Statue of Liberty was erected at the same place.
https://en.wikipedia.org/wiki/Replicas_of_the_Statue_of_Libe...