Maria and Tsubasa fight a battle on top of the Section 2 submarine. After Maria escapes, the weilders return for the school cultural fair. Chris is drafted into a singing competition, but just as she's about to win, a surprise challenger appears.

Yuji explains the reasoning behind what he did to Nagisa. Kaito and the gang try to come up with a plan.

Returning from school, Takeya rescues a mysterious DearS.

After the Titan incident, the world has changed. Topless are a disease, and humanity's last hope for salvation is the least likely person in the Sol System.

Takeya's source of his fear of aliens is unveiled.

Nono's despair grows as her certainty that she'll get a Buster Machine fades. She's sent to Pluto to recover an old Buster Machine, but there's more going on than a salvage operation... and to Nono's heart!

Khi explains to Takeya the reason for the recall.

Tycho wrecks her Buster Machine, ruining her chance to reach top. Not to worry--there's another Buster Machine in the works. But will it awaken for someone whose only concern is her score?

Confused about Ren, Takeya attempts to distance himself.

Mars' Space Force isn't happy about space monsters showing up on their doorstep, and they blame the Fraternity. Lal'c is questioned about the role of Topless in the attack, and Nono proves whether she's got heart.