Episodes

A "Brain" is discovered in a region of Japan and an disposal mission is ordered. It ended in a huge massacre. A new elite unit is then called to deal with this threat. It's the unit "5121", consisting of young men and women. A new mysterious rookie also happens to lend a helping hand. || Another grueling mission; another rain soaked day in the trenches. Normality can be carved out from the routine of unending battles against the invaders. Source: HIDIVE

The new recruit is fueling discussions and debates within the unit "5121". Cold and haughty, the young May Shibimaru does not seem to reach unanimity. However, she will be the victim of the Casanova of the barracks, Takayuki Setoguchi. He will however be trapped by his female colleagues, because of a micro hidden under a desk. || A chance meeting marks a new beginning on the way to school. Who is this new transfer student and what does this mean for the class? Source: HIDIVE

It's finally summer vacation. Unfortunately for our young warriors, they do not have the right to take time off. Yet they will celebrate a sad anniversary of the death of Akane, a former fighter who died in combat. Hayami remembers this sad event and is going to meet the beautiful May, which also assists at the ceremony. || Summer vacation is here, but due to the threat posed by the invaders and the necessity of the Student Draft System, the class is only allowed a few days of freedom. Source: HIDIVE

On the occasion of the 17th cultural festival of the academy of Shoukei, the "5121" unit is preparing a specatcle puppet show of "Hansel and Gretel". The choice of roles is causing some tensions within the team. || The class prepares for a puppet play. But they must all remember that wars do not care about the personal lives of its soldiers. Source: HIDIVE

The atmosphere worsened since the death of a team member during a previous mission. Hayami and Mai seem to get better results in terms of the timing of their mecha, but their relationship becomes dull. || Final exams are coming and then Christmas Eve. In another happier time, it would have been an evening for couples. But for Unit 5121? A stark reminder another year has passed. Source: HIDIVE

The mecha of Hayami and Mai does not respond and can not be found on the radar. They find themselves completely isolated from the rest of the unit and in enemy territory. || Mai and Atsushi find themselves stranded and surrounded by the enemy. With Mai injured and an extraction impossible, their chances are grim. Merry Christmas. Source: HIDIVE

The months pass quickly and we are already in April. The relationship between Hayami and Mai is still unclear and their journey is getting close to Christmas. || The seasons turn, and it is now spring. It is a time for renewal and perhaps romance. What does a sudden love confession mean for a member of Unit 5121? Source: HIDIVE

Hayami finally seems to be motivated to speak a little more and he starts to seek advice from his friends about his relationship with May. Trying to confess to May, Hayami hears a discussion between the girls about their relationship. The dishonesty of May ruines his confidence that he has won and leaves him disappointed. || It is essential for leaders to know their personnel. Both Tadataka and Makoto reflect upon the members of Unit 5121. Source: HIDIVE

It's a happy day for Tanabe! She stumbles across a wallet full of money and finds herself elected as the princess for the next piece of the Academy. || Superstitions can be common in the military. Maki wonders if recent events are a sign of ominous things to come. Meanwhile, the class puts on a play. Source: HIDIVE

Following a TV report, Hayami and Mai are found to speak of their mutual testimonials. Their relationship is more frustrating for those around them as they are close, but distant at the same time. May is still struggling to forget her previous love and discharges its emerging feelings. || People notice the bond between Atsushi and Mai and believe they should be a couple. But what’s actually important is how the two really feel about each other. Source: HIDIVE

It's Christmas again and Mai finally decides to reveal her feelings for Hayami. || An alien invasion was the most significant event in human history. With the dawn of the 21st century, people turn a hopeful glance towards the future. Humanity shall endure. Source: HIDIVE