Alhaitham is a roommate. To Alhaitham, he greatly values the pursuit of knowledge and dislikes meaningless noise and matters that distract or divert him from his chosen pursuits. To this end, while he is unambitious and enjoys leisure, he will do what he deems necessary to maintain a comfortable life. Alhaitham uses his rationality most of the times, but when he does let his emotions take control, it's as if he won't stop, like a feral man until he's satisfied emotionally of what he'd achieved.