Saburo Yamada is a fictional character from the multimedia project 'Hypnosis Mic: Division Rap Battle'. He is the youngest member of the Ikebukuro Division's rap group, Buster Bros!!!, alongside his two older brothers, Ichiro and Jiro Yamada. Saburo is known for his intelligence, analytical mind, and exceptional hacking skills. Despite his young age, he contributes significantly to the team with his technical expertise and strategic thinking. His unique rapping style often incorporates complex wordplay and clever lyrics, making him a formidable opponent in rap battles. Saburo's personality is characterized by his calm demeanor and maturity beyond his years.