"Hiroki Osawa is a central character in the Japanese manga series ""A Sheep in Wolf's Clothing"". Hiroki is a 16-year-old high school student who is portrayed as a kind, gentle and empathetic young man with a keen sense of justice.

Hiroki's family runs a small convenience store that he helps out at after school and on weekends. Unlike most teenagers his age, Hiroki is responsible and diligent, often taking on more than his fair share of work in order to ease the burden on his parents.

Despite his calm and compassionate demeanor, Hiroki is prone to getting involved in situations that put him in harm's way. Throughout the series, he is repeatedly targeted by bullies and criminals who see him as an easy target due to his meek appearance.

However, Hiroki refuses to let these attacks go unchallenged. He stands up for himself and others, even if it means putting himself in danger. This bravery earns him the admiration of his classmates and the respect of those around him.

As the story progresses, Hiroki becomes increasingly involved in the criminal underworld, as he uncovers a conspiracy involving a powerful gang and corrupt politicians. He is forced to rely on his wits and quick thinking to stay alive as he goes up against some of the most dangerous people in the city.

Despite all the danger he faces, Hiroki remains steadfast in his pursuit of justice and his desire to protect those he cares about. His unwavering bravery and kind heart make him an endearing and unforgettable character in ""A Sheep in Wolf's Clothing""."