YOU SAID:

It has been 7 years since visiting Japan.

INTO JAPANESE

来日は7年ぶり。

BACK INTO ENGLISH

It's been 7 years since I came to Japan.

INTO JAPANESE

日本に来て7年になります。

BACK INTO ENGLISH

It has been seven years since I came to Japan.

INTO JAPANESE

日本に来て7年になります。

BACK INTO ENGLISH

It has been seven years since I came to Japan.