Hashimoto, I've come to prove that the Japanese Samurai sword is mightier than Chinese Kung fu.

8 seconds sound clip from the Duel to the Death movie soundboard.

You can hear this line at 00:26:54 in the Blu-ray version of the movie.

Quote context

[...]

- Don't touch me. Don't call me your master.

- Master. I will win the duel, I promise.

- Dragon, you take good care of him for me.

- Good luck.

- Hey, quiet.

- Hashimoto, I've come to prove that the Japanese Samurai sword is mightier than Chinese Kung fu.

- I am Lichi Wang, the Lord of the Sword. You'll never beat me.

- Look, I'm the Lord of The Toy Sword.

- Don't touch my stuff. Get away from here.

- Go on, get lost. No Japs are allowed. Your stinking yen isn't welcome around here.

[...]