One Piece Chapter 30, page 6-8: GREAT!!!

Jango begins to swing his pendulum back and forth. The pirates stare at it, dazed. Jango counts, "ONE... TWO... JANGO!!!" tapping his chin. Instantly, the hypnotized Black Cat Pirates undergo a terrifying transformation. Their eyes bulge, their veins pop, and they let out a massive, roaring battle cry: "UWOOOOOOOOOOOOH!!!!" Nami, Zoro, Luffy, and Usopp watch in shock.

To demonstrate their newfound, hypnotically induced strength, one of the pirates punches the solid rock cliffside. With a massive "DOGOH!" sound effect, the entire stone wall shatters into pieces. Nami screams, "NO WAY!? THEY WERE STILL SHAKY JUST A WHILE AGO!" Zoro is stunned, observing, "HE CRUSHED THE WALL... HOW DID THEY GAIN SO MUCH STRENGTH!?

Jango points forward and commands his empowered crew, "GO..! KILL THOSE PESTS!!" The pirates charge forward, screaming wildly. Seeing the danger, Zoro turns to Nami and Usopp and orders, "YOU TWO HURRY AND GO UP THE SLOPE! WE'LL TAKE CARE OF THIS..." But as Zoro prepares to fight, he notices Luffy standing completely still with a bizarre, intense expression. Zoro calls out, "HEY! LUFFY! LUFFY!?