One Piece Chapter 12, page 5: Chapter 12: DOG

Zoro lies unconscious on the street right in front of a pet food shop. Sitting nearby is the small white dog, staring blankly. Luffy, peering through the bars of his cage, asks, 'What's with you, dog?' Zoro briefly stirs, noting, 'Dog? Hey, a dog!' Luffy wonders, 'Is it real? It's not moving...' Zoro, exhausted, replies, 'Who cares... Our business is to get you out of there. It's his business if he moves or not.' Luffy reaches his hand through the bars and pokes the dog's forehead, saying, 'Maybe it's dead.' Instantly, the dog snaps and bites down hard on Luffy's face with a loud 'CHOMP!!', prompting Luffy to scream, 'Yow!!'