YOU SAID:

i am the best, most amazing person in the world.

INTO JAPANESE

私は世界で最高で最も素晴らしい人です。

BACK INTO ENGLISH

I am the best and most wonderful person in the world.

INTO JAPANESE

私は世界で最高で最も素晴らしい人間です。

BACK INTO ENGLISH

I am the best and most wonderful human being in the world.

INTO JAPANESE

私は世界で最高で最も素晴らしい人間です。

BACK INTO ENGLISH

I am the best and most wonderful human being in the world.