Dot Pyxis (ドット・ピクシス Dotto Pikushisu) was the Garrison Regiment's top officer of the southern territory (南側領土最高責任者 Minamigawa Ryōdo Saikō Sekininsha), which includes Trost District. He was often simply addressed as "commander" (司令 Shirei). In matters of defense, he was given full authority.