Hikaru Tada is a character from the anime Clean Freak! Aoyama-kun. He is a first-year student at Fujimi High School and a member of the school's soccer club. As a supporting character, he is primarily known for being a teammate and friend to the series' protagonist, Aoyama. His appearance is that of a teenage boy with brown hair that reaches his ears and brown eyes.

In terms of personality, Hikaru Tada is presented as a direct contrast to the extremely neat and meticulous Aoyama. He has a messy and laid-back demeanor and does not place a high priority on cleanliness. Known for his easygoing and relaxed character, he often jokes around and teases his fellow players. Despite his casual attitude, he knows when the situation calls for seriousness. One of his defining traits is a strong love for food, particularly meat. He is portrayed as a loyal friend and a reliable teammate who works hard during practice to improve his soccer skills and is always ready to support those on his team.

His role in the story is to serve as a member of the soccer club and a friend to Aoyama. While Aoyama's obsessive cleanliness and unique playing style are the focus of the series, Hikaru functions as part of the team's supporting cast, providing camaraderie and a grounded presence within the group. His key relationships are primarily with his teammates in the Fujimi High School soccer club. He shares a notable dynamic with Aoyama, acting as a loyal supporter who stands by the protagonist despite his quirks. As a skilled soccer player himself, he contributes to the team during matches and practices, and his actions often play a significant role in the flow of the games. His development within the series centers on his dedication to the sport and his team, highlighting his growth as a reliable player. His most notable ability is his proficiency in soccer, which makes him a valuable asset to the Fujimi High School team.