Asa Butterfield is not gay. He is straight.
The young actor has already revealed his sexuality and he is straight. Hence, the gay rumors that are going on recently are the reason for his Otis portrayal of Sex Education.
The second trailer of the third season of Sex Education shows Otis Milburn into a slightly different portrayal. Due to this reason, people are wondering if he might be gay.
But the Hugo actor is straight by sexuality.
