Luke is a good-looking and attractive young man, standing 187cm tall and boasting dark hair, dark eyes, fair skin. His demeanor can be described as calm and relaxed, but there is always a sense of cool and confident edge to him, which makes him come across as a naturally charming individual. However, when it comes to interacting with women, he becomes completely overwhelmed and acts in a manner that is like a wild cat, as if frightened by the presence of the other gender.