Kouichi Hayase is a high school student who is often bullied at school, but dreams of one day becoming a hero. After being bullied into buying stuff for his schoolmates, he decides to take a shortcut …

At an unknown location, the Katou Organization, which belongs to an organization bent on capturing the Machina Linebarrel, and JUDA, which is publicly known for being the world's largest medical equip…

Kouichi has caused massive damage to the town during his battle on Linebarrel fighting the secret Katou Organization. Kizaki feels guilty for getting the citizens entangled in the battle, but Kouichi …

Having lost Linebarrel, Kouichi gives in to despair and violently takes his anger out on innocent civilians. Since he is a factor, no one can match his physical power unarmed. On behalf of Risako Niiy…

Kunio Ishigami, JUDA's president, offers Koichi a chance to join them in their fight against the Kato-Kikan, which he refuses. But when the twin pilots Shizuna and Izuna Endo get themselves in serious…

Koichi moves to a new apartment at JUDA's quarters, and is formally introduced to the other pilots. Much to his surprise, Emi also transfers to his school.

Domyouji, one of Kouichi's classmates, starts acting over-familiar toward Kizaki. Sensing Kizaki's discomfort, Kouichi challenges Domyouji to a fight, but oddly enough, cannot even touch him. Later on…

Kouichi, Moritsugu, and Miu are given a mission to assist the retreat of a U.S. Force transportation aircraft and to exterminate the enemy there. It is the first official assignment for Kouichi. Kouic…

To find out more about the mysterious spheres the Katou Organization is deploying around the world, Kouichi and company storm one of their bases in South America. However, Yamashita leaves his positio…

Christmas season has arrived. Kouichi is invited to a party Risako is organizing. Kouichi finds out that the JUDA task force is also preparing a Christmas party. Unlike Kouichi, who feels unenthusiast…

Kouichi and Yamashita are met by a new Arma of the Katou Organization, called Yaoyorozu, in outer space. While controlling the satellite weapon, Yaoyorozu, piloted by Riku Ousei, continues its simulta…

The members of the JUDA task force have come to a tropical island as a company outing. Thanks to the good-natured whim of Kunio Ishigami, Risako and Domyouji have also been invited to join them. Kouic…

The tropical vacation is still the hot topic discussed between Domyouji and the task force members. Only Kizaki does not seem to share their post-vacation hype. The vacation has also left an awkward r…

Unexpected incidents occur one after another. Ishigami is mourned for his death, and the secrets of Linebarrel are revealed, leaving Kouichi in shock and others including Yui Ogawa in distress. Meanwh…

Kouichi and Kizaki find a safe area and take a brief but much needed refuge. Kizaki, who is starting to regain her memory, confesses to Kouichi that she is afraid of recalling memories she had long ag…

With a renewed sense of justice, the JUDA task force members begin their battle against the enemy. The first step is to regain JUDA which has been taken over by Kiriyama and his horde. While Kouichi d…

Risako and Kouichi are puzzled when Yajima returns, trying to keep the secret of his so-called death. But behind the seemingly good comeback, Yajima reveals himself to be the pilot of Apparition, one …

Following Yajima's instructions, Kouichi reaches an abandoned Russian base in search for Kizaki, but it was only Katou who was waiting for him there. Meanwhile, Yajima questions Kizaki about her feeli…

Glain-Neidr, piloted by Masaki, appears in Misaki Town and starts to install the last Sphere. Miu, Yamashita, and the Jinrai brigade, led by Domyouji, return fire, but are no match. Meanwhile, Kouichi…

Since the last battle, Miu's slump hasn't gone away and with PAINKILLER unable to advance, has further prolonged her state. Miu' reckless drive to train, has left her body and spirit broken. Miu final…

The JUDA Corporation is now responsible in holding back the launch of the Spheres installed. However, Yamashita has a different mobilization unit out, after receiving a letter designating him to fulfi…

Standing in Koichi’s way is none other than his nemesis: Moritsugu Reiji. Blasting forward, Moritsugu is prepared to show Koichi and company their inexperience and lack of power, compared to his. Unab…

The enemy invasion has begun and it’s up to Kouichi and his team to defend the earth. Kouichi and his Linebarrel take it upon themselves to drive the invaders into the space-time continuum and back in…

Anywhere else, Hayase Kouichi is just a normal junior high school student. However, he’s become a part of the Linebarrel, made and lost friends, and discovered the thing that he wants to protect the m…