Chilon is a character from Fire Emblem: Three Houses. He is a commander of Those Who Slither in the Dark, appearing in the map Stand Strong at Shambhala. He guards the door to where Thales hides and must be defeated to gain access to it and defeat Thales.
Little is known about Chilon's personality as he currently doesn’t appear in any cutscenes.
Chilon was a Spartan Philosopher known as one of the Seven Sages of Greece.