
Overview:
The once peaceful city-state of Lisvalletta has found itself beset by a dangerous new drug called Anthem. The side effects of the drug allow the user to enter a state of Overdrive, wherein they mutate into superpowered beasts with inhuman abilities. With the police powerless to stop this new threat, the responsibility falls upon the Special Crime Investigation Unit SEVEN-O. To offset the dangers of this work, the investigators work under the patented "Double Decker" system, which requires them to team up in "buddy cop" pairs.
As a child, average police officer Kirill Vrubel fantasized about being a hero who would save his school from a random terrorist attack. His chance to be a hero arrives when his landlady blackmails him into searching for her lost cat. Upon arriving and falling asleep in an abandoned warehouse, Kirill finds himself in the middle of a hostage situation involving an Anthem user. By teaming up with SEVEN-O detective Douglas "Doug" Bilingam, Kirill earns his spot as the newest member of SEVEN-O. Now, with the help of this secret organization, he may finally achieve his dream of becoming a hero.
[Written by MAL Rewrite]
Characters and Voice Actors

Billingham, Douglas
MainMikami, Satoshi
Japanese

Chloe
MainEdamoto, Moe
Japanese

del Rio, Deana
MainHayami, Saori
Japanese

Fujishiro, Yuri
MainTanezaki, Atsumi
Japanese

Rochefort, Katherine
MainAnzai, Chika
Japanese

Silverstone, Maxine
MainTaichi, You
Japanese

Vrubel, Kirill
MainAmasaki, Kouhei
Japanese

Bamboo Man
SupportingNamikawa, Daisuke
Japanese

Beaver, Apple
SupportingNagatsuka, Takuma
Japanese

Gainsbourg, Sophie
SupportingEndou, Aya
Japanese

Murphy, Travis
SupportingKoyama, Rikiya
Japanese

Narrator
Supporting-
Japanese

Ooya
SupportingIsobe, Masako
Japanese

Ross, Derick
SupportingKunda, Gabe
English

Vrubel, Valery
SupportingFujiwara, Yuuki
Japanese
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