Concrete Revolutio
Season 1, Episode 15: The Ones Who Look into Space
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A young lady uses musical superpowers to slice and kill aliens lurking on Earth. Her name is Aki Haruka... A former singer for the Angel Stars known as Arachne. The Superhuman Bureau's investigation reveals her to be hiding out in a hospital that is illegally operated by Judas. Then Jiro escapes with Aki in order to protect her from those in pursuit. While on the run, Jiro starts telling Aki a story from two years ago about Rainbow Knight's helmet and a space being called a Fumer.
All Episodes - Season 1
Episode 1
The Witch Girl of Tokyo
Episode 2
Inside the "Black Fog"
Episode 3
An Iron Couple
Episode 4
Japan "Beast" History (1)
Episode 5
Japan "Beast" History (2)
Episode 6
They are Always Laughing
Episode 7
Go Beyond the Sky and Stars
Episode 8
Nobody knows about the Rainbow Knight
Episode 9
End of the Endless Family
Episode 10
Mirage of Destiny
Episode 11
Justice / Freedom / Peace
Episode 12
Hakko Superhuman Crash Incident
Episode 13
Riots in Shinjuku
Episode 14
The Superhumans of November
Episode 15
The Ones Who Look into Space
Episode 16
Calling Your Name in the Town of Flowers
Episode 17
Devila and Devilo
Episode 18
Canada Goldenrod
Episode 19
Iron Mask Arrives
Episode 20
The Never-Ending Battle
Episode 21
Steel Ogre
Episode 22
The Age of Giant Gods
Episode 23
Beast and Maiden
Episode 24
Can You Still Sing