Abe no Seimei

This legendary figure is the son of Hagoromo-Gitsune and a renowned onmyouji from the Heian Era. He held a position as the chief court astronomer, mastering divination, calendar, astronomy, and timekeeping, earning immense trust from the nobility. Beyond his scholarly pursuits, he was also known as a master of dark arts, possessing deep knowledge of forbidden magic, hexes for murder, and techniques to manipulate spirits and demons.