One Piece Chapter 12, page 18: Chapter 12: DOG

Mohji commands his beast, 'Then die! Get him, Richie!' Richie lunges forward and smashes the iron cage to pieces with a massive 'KRAK! CHONK!'. Nami screams in horror, 'The cage!' and Boodle despairs, 'That boy's a goner!' However, as the cage shatters, Luffy is sent flying through the air, cheering happily, 'Hooray! I'm free!'