Shimajirō Shimano is the main protagonist of Shima Shima Tora no Shimajirō Shimajirō is a male tiger cub who was born on May 5th at exactly 5:55 PM and is the oldest of the Shimano siblings. His blood type is O. He is a bright little boy who likes doughnuts and playing soccer. He fears thunder and ghost stories, and doesn't like to eat green peppers. He is very supportive to his friends and to his younger sister Hana, but can sometimes be a bit stubborn. Chad reacts to him in Japanese Potty Training, where he gets potty trained.