Graduated from Tootsuki Culinary Academy, he is one of the respected legends of both his former school and Tootsuki Academy Alumni that is among the few who successfully graduated his academy with flying colors, thus became one of the proficient members of Tootsuki Resort as his graduation. As a living legend, Doujima is skillful in both culinary and board administration due to his talents in both culinary and managements that he handle the kitchen solo without the assistance of any chef around him. It is due to his professional discipline and tenacity, he is both respected and feared by many students and lecturers alike in his former academy. As the legend by the students of the Tootsuki Culinary Academy, Doujima is believed to possesses all styles of cooking to create much unique cuisine in different way. Usually handle the kitchen solo, Doujima has no problem to make 100 different meals thanks to his vast knowledge of ingredients as well of the varieties of cuisine. (Source: Shokugeki no Souma Wikia)