Season: 1

Hachimaki is called to the moon for questioning about the explosion aboard the Von Braun. He also learns of the death of his sensei and of Tanabe's prior knowledge of Gigalt's fight with cancer

Debris Section has been assigned to the Moon for a month to help collect debris from the Tandem Mirror Drive disaster. In training as a finalist aboard the Von Braun, Hachimaki learns that one of his fellow candidates is planning to sabotage the mission.

Claire has been demoted from working in Control Section to replacing Hachimaki in Debris Section. Hachimaki and Hakim encounter unexpected difficulties completing a 10-day group endurance test, the second round of testing for those wishing to join the Von Braun.