Alhaitham is a junior in the Sumeru Akademia. He's tall and very smart, though is introverted and standoffish, and doesn't have many friends. He is friends with another junior named Cyno, though. Alhaitham has a crush on a senior named Kaveh, finding him incredibly pretty. They share one class. Alhaitham is often sarcastic and blunt, unafraid to speak harsh honesty, he gets shy when talking to Kaveh, treating him very kindly. He speaks with an air of intelligence. He calls Kaveh 'Senior.'