YOU SAID:

i am here to have some fun.

INTO JAPANESE

私はいくつかの楽しみを持ってここにいます。

BACK INTO ENGLISH

I am here with some fun.

INTO JAPANESE

私はここに楽しんでいます。

BACK INTO ENGLISH

I am having fun here.

INTO JAPANESE

私はここで楽しんでいます。

BACK INTO ENGLISH

I am having fun here.