One Piece Chapter 12, page 17: Chapter 12: DOG

Nami watches anxiously from a hiding spot, wondering, 'Is Luffy provoking that guy? Is that boy addle-brained?' Mohji boasts, 'There's not an animal alive that I can't control. I can even control that mutt.' However, as he reaches out, Chouchou bites down hard on his hand with a 'CHOMP!'. Mohji screams, 'Yeow!!' while Luffy laughs, 'Ha ha! Dog got ya!' Mohji angrily shakes the dog off and glares at Luffy, saying, 'You're just a nobody thief... You're nothing to me. Now tell me where Roronoa Zolo is.' Richie growls behind him, but Luffy firmly replies, 'No!'