Name: Hōjō Tokimasa (北条 時政)
Birth/ Death: (1138-1215)
Appearance: Book 12 Episode 5, 7, 8
Bio:
He was the head of the Hōjō clan, and also was the father-in-law to Yoritomo. He issued a cruel announcement to search, arrest and execute scions of the Taira clan. He was trying to snatch and kill Taira no Takakiyo from Mongaku.