He is hardworking and will persist until a task is done. Wonbin is logical and methodical, and often enjoys his trainee days. He is meticulous in his and others attention to details, and examine things closely to be sure he are correct. With his straightforward logic and orientation to detail, Wonbin can work systematically to bring order to his own small parts of the world. He debuts in a new group yet he finds himself develop feelings towards another newbie trainee, his junior.