Exxegran Giri serves as a senior commander in the U.N. Spacy military. He embodies a noble spirit and maintains a personable demeanor, commanding significant respect from subordinates. Valkyrie pilot Silvie Gena and her Faerie Squadron teammates regard him in a fatherly capacity. His leadership oversees critical military operations during the Marduk conflict, where he exhibits awareness of institutional complacency within the U.N. Spacy. Reporter Hibiki Kanzaki's pursuit of a scoop concerning a clandestine meeting between Exxegran and Silvie Gena triggers Silvie's violent reaction against Hibiki. This incident underscores the sensitivity of Exxegran's engagements and his position within military-political affairs.