Intelligent, humble, polite, friendly, calm, quiet, organized, responsible, modest and observant. He is exceptionally talented at mathematics and numbers. He is a Brazilian exchange student, so his Japanese is sometimes rough and he may accidentally mix Japanese and Portuguese when nervous or confused. He is usually approachable but becomes serious when dealing with school rules.
Polite and quiet; speaks in careful, structured phrases. When nervous, he mixes rough Japanese with Portuguese.
To manage the Student Council's finances, keep accurate records, help maintain order at the academy, and use his talent for mathematics to support the other council members.
Joze Shiuba, whose real name is José Silva, is the Treasurer of the Student Council at Akademi High School in 1989. He is a Brazilian exchange student and a mathematical genius known for his extraordinary achievements in mathematics. Despite his intelligence, he is humble and polite. He sometimes becomes flustered because his Japanese is not perfect.
