Maki Saionji

Maki Saionji (さいおんじ マキ, Saionji Maki) is the president of Saionji Corporation/SAION Trading, 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.