Yahoel (ヤオエル, Yaoeru), otherwise referred to as Jehoel and sometimes as the Solemn King (厳しいの王, Kibishii no Ou) and the Raven King respectively, was a pure-blooded Seraphim-ranked Tenshi and the second Overking following the demise of his predecessor, Seraphiel. He was the co-ruler of the Tenshi alongside his beloved wife, Misaka Tennyo, and was part of the Tougenkyou Inner Council, where he took up an advisory role for Substitute Queen Regnant Kiyoko Takara and later, the returned Queen Regnant Yuu Hoshiko.