In the Italian dub, he is 15 years old. The 2nd son in the family, representing Wednesday. Mizuo is 9 years old, and is in the 4th grade. He has been a prodigy since his first day of school, receiving outstanding grades in his class. He wants to be a scientist when he grows up, since he is constantly working on science experiments within school, and even in his bedroom. In the Italian dub he is 14 years old. The 3rd son in the family, representing Thursday. Mokusuke is 8 years old, and is in the 3rd grade. He is very fat, but he is a loving soul to the siblings despite this. He wants to be a priest when he grows up, since he performs Buddhist prayers. He is 13 years old in the Italian dub. The 4th son in the family, representing Friday. Kintaro is 7 years old, and is in the 2nd grade. He is often a bully within school and even his home (to Kaji), but is very kind, and cooperates with his younger brother, Tsuchimaru, only to get into mischief. He wants to be a farmer when he grows up. In the Italian dub, he is 8 years old. The 5th son in the family, representing Saturday. Tsuchimaru is 6 years old, and is in the first grade. He is quite intelligent compared to his older brother Kintaro, but is more kind and friendly. He even has a skin head. When he grows up, he wishes to be a detective. In the Italian dub, he is 7 years old. The 2nd daughter in the family and the central character of the series, representing Sunday. Hiyoko is 5 years old, but does not go to school due to her young age. She is very naughty and precocious at times, but she is a friendly girl who depends on the future of her family's lifestyle thanks to Tentomushi, a ladybug she found. She is considered to be the founder of the lifestyle. When she grows up, she wants to be a veterinarian, since she loves animals. Her age remains the same in the Italian dub. References External links 1973 manga 1974 anime television series debuts Fuji TV original programming Tatsunoko Production Shogakukan franchises Shogakukan manga