Maki Saionji

The president of Saionji Corporation / SAION Tradeing, which specializes in the import and sale of wine, granting her extensive connections in the fine wine business. She is the financial sponsor of Issei and his on-and-off casual lover, though she wishes to have Issei to herself, despite knowing his habit of having romantic flings with other women. Maki is an unscrupulous and spiteful woman that will do anything to achieve her own purpose (Source: Wikipedia)