He is a part of the Althea Royal Guard army, having the rank of squad leader with the title of Lieutenant. His "Count" is 900.

Spoiler

Jail maintains his true count hidden so as not to be promoted to a higher rank, so that he can continue with field missions. His original count is 12500, later decreasing to 12498, due to the events of the series. Later, the possession of his second glove is revealed, containing the count of 45,000, thus showing how great his conviction is.