What are three characters traits of crane man with evidence

Crane-man has a distorted leg and can stand on his one leg like bird Crane, so the author named him Crane-man to signify his physical disability. He is a destitute man who eats food from garbage heaps. He is a virtual man and never drives his life in the wrong way. Though he is homeless, he has helped the orphan boy Tree-ear by providing him food and haven. Tree-ear considers him as a father and develops his personality by following the virtues that he has learned from him. He passed away in a mishap of the bridge collapse.