Concrete Revolutio: Choujin Gensou - THE LAST SONG

In the aftermath of the Shinjuku student protests, the government comes to view superhumans who are not under their supervision as nothing but gangs of dangerous criminals. The Public Security Force is strengthened with the installation of giant robots. It places the Superhuman Bureau along with Raito and the others, minus Jiro who has left, under their control and enforces training to keep peace and order. An android warrior calling himself Yusei Washizu arrives in a UFO. He is a messenger sent by a peace alliance of intelligent lifeforms in outer space, and has come to Earth to capture an S-Planetarian who has caused the exinction of many star systems.

A series of murders takes place. All of the victims were visitors from outer space, disguised as humans. The prime suspect is Aki, who used to be part of the Angel Stars idol group.

The city of Sapporo is excited about the upcoming international winter sports event. The Japanese superhuman ski jumping athletes are expected to win medals, but dark clouds gather over the venue.

The human race begins developing the region beneath the Earth's surface. However, the area is inhabited by powerful monsters, led by Queen Devila and her little brother Devilo.

The Canada Goldenrod, a non-native plant, rapidly grows in many areas all over Japan. Wakamura seems to be allergic to the pollen, but he soon finds out there is more to this plant than the sneezing.

A superhuman is discovered, still alive, in a block of ice. She is Koma, the legendary Iron Mask Fencer from the Sengoku period of Japan.

War has changed Master Sergeant Jonathan Morrell. Trying to escape the horrible memories of the atrocities he experienced, Jonathan goes AWOL. The Superhuman Bureau must work with the U.S. military to track him down.

Three "super robots" are imported to Japan as part of a new project for public safety. Raito and Aki attack one of the robots during transit, but neither their attack nor the super robot project goes as planned.

A new movie is released in Japan, instantly filling theaters. The movie stars lookalikes of the Superhuman Bureau, and claims to reveal a hidden truth.

The Superhuman Bureau is officially disbanded, and its former members either go into hiding or join the government. Then, Master Ultima hosts the Okinawa Superhuman Expo, a major event showcasing the benefits that superhumans possess.

Superhumans are now divided into two groups, and every superhuman is forced to choose a side. Jiro, as a beast, leads the war against humans, and now Kikko must face him - all according to Satomi's plan.