Michael

Personality
The most independent and strong-willed on his kind he's has the strongest sense of justice of the Arch-Angels

Backstory
Is the oldest Arch-Angels only by a bit. Do to this he is considered the head honcho of Heaven and the ruler of the Arch-Angels. After what happened to Lucifer, he let Saraqael have her fun as the Vengeance of God. Which lead to her being captured by Satan. Which made him put a room place where no angel can ever enter Hell. In fear that some thing like that would happened again.