Jack Bartlett

Captain Jack Bartlett (ジャック・バートレット  Jakku Bātoretto ), callsign "Heartbreak One", was an Osean pilot, captain, flight leader, and training instructor of the Osean Air Defense Force's Wardog Squadron.

A veteran of the Belkan War, Bartlett possessed a distrust of authority and an unwavering loyalty to his trainees, whom he affectionately referred to as "nuggets". In 2010, Bartlett played an important role in both the outbreak and resolution of the Circum-Pacific War between Osea and Yuktobania.

In When the Cold Breeze Blows Away,even though he was a Osean veteran, he still join the Osean Air Defense Force in during the USRAC War