Apollo is a demon in the series. Apollo, also known as Apollon, is one of the twelve Olympians in both Greek and Roman mythology. He was originally associated with arts, such as music and poetry, but was later transfigured into the god of the sun, overshadowing Helios. He is the son of Zeus, the king of gods, and Leto, the Titanides of motherhood. He is also the twin brother of Artemis. After his birth, the jealous Hera sent the deadly serpent, Python, to assassinate his mother, but the…