With the new Akiba Ban law in effect, otaku and otaku culture is being pushed out of Akihabara. Meanwhile, Tamotsu loses his powers, forcing Electric Mayonnaise out of commission.

Just as on Mars, the colonies suffer great disparities with Earth, and a protest movement has begun among the increasingly dissatisfied workers. As it gradually intensifies, Tekkadan is caught up in various schemes.

After overcoming many difficulties, Tekkadan is finally about to reach Earth. Its members head for the Dort colony cluster, to deliver an item that Teiwaz asked them to transport when they were aboard the Saisei.

The battle with Brewers has cost many lives on both sides. The survivors hold a funeral service to pray for the rebirth of their fallen comrades.

Mikazuki and Orga learn that Akihiro's long-lost younger brother is one of the Brewers mobile suit pilots. Tekkadan challenges Brewers in order to get back Akihiro's brother.

While on patrol, Akihiro and Takaki encounter unknown enemies and engage them in battle. The attackers turn out to be Brewers, a pirate group that operates between Mars and Earth.

Jyugo, Uno, Nico, Trois are attacked by Ruka’s powerful weapon, Bashosen. Honey tries to fight him off, but at this rate, all four will perish. Trois tells Jyugo and Uno to go ahead of them while they fight Ruka. Uno takes Jyugo’s hand and run towards the stairs. But Jyugo is concerned about Honey and Trois who are fighting for them...

If you look at the letter, you can tell immediately.

Various wheels begin to turn at ACCA Headquarters as the prospect of a coup looms ever closer. After receiving yet another cigarette in Yakkara, Jean heads to Pranetta where only rocks and sand can be found and the denizens live underground. Despite living under such harsh conditions, the people of Pranetta are full of hope that their mining industry will succeed.

Nobunaga is headed to Kyoto and sends messengers to Rokkaku Shotei in southern Oumi, but he refuses to help in any way. Feeling like he has no other choice, Nobunaga heads to southern Oumi with an army of 60,000. However, the Rokkaku Clan had the 53 Leaders of Koga working with them.

The first-year race has started. Sugimoto, whose goal is to become the sixth regular, rides among them. However, first-year duo Kaburagi and Danchiku show off their awesome speed...