YOU SAID:

You are the first human to come here in a long time.

INTO JAPANESE

あなたは久しぶりにここに来た人間です。

BACK INTO ENGLISH

You are the first person to come here.

INTO JAPANESE

ここに来たのはあなたが初めてです。

BACK INTO ENGLISH

It's your first time here.

INTO JAPANESE

ここに来るのは初めてです。

BACK INTO ENGLISH

It's my first time coming here.

INTO JAPANESE

ここに来るのは初めてです。

BACK INTO ENGLISH

It's my first time coming here.