Tenkai (demon)

Tenkai (テンカイ) is a demon in the series.

History
Also known as Tenkai Nankōbō, he was a Japanese Buddhist Monk who lived during the Azuchi-Momoyama and Edo periods, dying in 1643. He acted as a consultant and aid to Tokugawa Ieyasu and several of his successors after swearing loyalty to him. Tenkai is believed to have been Akechi Mitsuhide, who is rumored to have faked his death and start a new life over as a priest.

Appearances

 * Shin Megami Tensei IV: Boss