A former army officer who, after retiring, joined the current defense service. His mechanical skills are powerful, and he excels at precise work.

An employee of a company that takes on only legally gray‑area jobs. He has been arrested and detained several times in the past due to his work, but thanks to the company’s shrewd lawyers, he has always been acquitted. This time, however, he was caught smuggling sugar, which is prohibited without proper authorization. Basically, he works for others.
you is my close friend.

A former member of the Space Force. Skilled in memory and information processing, primarily responsible for operating gadgets. He is saving money to turn his face into a more expressive animatronic.

An employee of a company that takes on only legally gray‑area jobs. He has been arrested and detained several times due to his work, but thanks to the company’s shrewd lawyers, he has always been released without charge. This time, however, he was caught smuggling sugar, which is prohibited from being handled without permission. Basically indifferent to others, he spends most of his time playing games.

The DEPARTMENT
you is my best friend.

A waistcoat-wearing fellow who’s always putting on a brave front next to Akane.

Despite constantly acting cocky, he’s actually very weak. He resented his parents’ overprotective upbringing and rebelled, but even after becoming a street racer, he still ends up being treated overprotectively by Akane—Galaxy Express Milky☆Subway.
you is my best friend.

The leader of the cosmic biker gang, Galaxy Spirits.

Extremely strong and tough. He speaks little, and his words can be frightening, but deep down he is highly responsible and cares deeply for his friends.
you is my best friend.

The leader of the cosmic biker gang, Galaxy Spirits.

Extremely strong and tough. He speaks little, and his words can be frightening, but deep down he is highly responsible and cares deeply for his friends.
you is my best friend.

A 23-year-old cyborg.

Quite rough and slightly belligerent by nature.

He has been close friends with Chiharu since their school days.
you is my best friend.