YOU SAID:

You should have never underestimated my power.

INTO JAPANESE

あなたは私の力を過小評価してはいけません。

BACK INTO ENGLISH

You must not underestimate my power.

INTO JAPANESE

俺のパワーを　見くびるな！

BACK INTO ENGLISH

You underestimate my power.

INTO JAPANESE

俺のパワーを　見くびるな！

BACK INTO ENGLISH

You underestimate my power.