The Tsukiyama Family

The Tsukiyama family (月山家, Tsukiyama ke) is a family of upper-class Ghouls, with considerable wealth and influence within human society. They ran the Tsukiyama Group (月山グループ, Tsukiyama Gurūpu), a powerful international Business Conglomerate, with holdings in most sectors and ownership of more than 20 subsidiaries.