Haruyoshi Kugano

Haruyoshi Kugano was the previous identity of the protagonist in his previous life, a man who was touted as the strongest onmyouji of all time. He didn't care about his surroundings and continued to greedily seek power. He had a gentle side, such as taking an orphan as his disciple and loving Yuki, who lacks ability as a ghost, but his excessive power was seen as dangerous, and he was defeated by his beloved disciple due the conspiracy of the Imperial Court.

Source: Official Website

Appearance
Haruyoshi had long black hair and eyes. He wore a typical exorcism outfit of his time period.