"Heiji Hattori is a prominent character in the Japanese manga series, ""Super Topics,"" by Gosho Aoyama. He is a teenage detective from Osaka who is known for his sharp eyes and quick wit, and has a passion for solving mysteries. His name is mentioned several times throughout the series as he plays a pivotal role in many investigations.

Heiji Hattori is a skilled detective and a master of martial arts. He has a remarkable ability to solve complex cases and is known for his sharp observational skills. He is also very devoted to his friends and is always willing to help them whenever they are in need.

One of Heiji's most significant traits is his unwavering sense of justice. He constantly fights against injustice and is always on the side of the oppressed. He often puts his own life at risk to ensure that the truth is revealed and the guilty party is brought to justice.

Heiji is also a very intelligent character who is well-versed in various fields of knowledge. He has a deep understanding of science, medicine, and psychology, which helps him in solving cases that require unconventional thinking. His intelligence is highlighted several times in the series as he effortlessly deciphers complex codes and puzzles.

Despite his serious nature and sharp focus on solving cases, Heiji has a humorous side which often lightens the mood in tense situations. He is known for his witty one-liners and practical jokes, which add some much-needed levity to the tense situations he often finds himself in.

In summary, Heiji Hattori is an exceptional detective who possesses all the qualities of a true hero. His intelligence, sharp wit, sense of justice, and devotion to his friends make him an integral character in the ""Super Topics"" manga series."