Naoki Hanzawa is a fictional character from the Japanese television drama series titled "Naoki Hanzawa." He is portrayed as a skilled banker who works at Mitsui Sumitomo Bank. The series follows his journey as he navigates the complexities of the banking world, tackling corruption and unethical practices. The character is known for his intelligence, determination, and strong sense of justice. Throughout the series, Naoki Hanzawa uses his expertise to expose financial crimes and protect the interests of his clients, making him a compelling figure in the realm of corporate drama.