Jūgo's Father is the leader of Matsuri Organization.
It is unknown what he looks like, as he is never physically seen.
His son who left Matsuri after he didn't agree with their way of life. Despite supposedly disowning his son, he still sends some money and calls him on occasion and is amused by his new life. At one point, he called his son and was amused by his son's standing with Tensai Ikkyū and life on the island. This shows that he still cares about his son.