GTO(2012)

GTO is a Japanese series following Onizuka Eikichi, a reformed gang leader who arrives at Meishu Academy as a part-time gardener. When he discovers student Yoshikawa Noboru being bullied, Onizuka intervenes with unorthodox but effective methods that catch the attention of the school principal. Impressed by his direct approach to problem-solving, she hires him as a full-time teacher despite administrative opposition. Assigned to the school's most troubled class, Onizuka uses his street smarts and unconventional wisdom to reach students others have written off, transforming lives through compassion and tough love. The series blends comedy with genuine heart as this unlikely educator challenges the rigid school system and proves that connection matters more than credentials.