![Haruka Koumi](https://cdn.noitatnemucod.net/thumbnail/400x400/100/d4107b7eedafd6f83c04d3ffa8925fa0.jpg)
Haruka Koumi
小海 はるか
She is a voluptuous member of the Railway Public Safety Crew under the Forth Peacekeeper Squad or K4. Though not physically strong and a bit clumsy, she is very intelligent, knowledgeable, and a top scorer in various academic test.
It is suggested that she has feelings for Takayama.
It is suggested that she has feelings for Takayama.
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Rail Wars!
Main (Role) TV
![Uchida, Maaya](https://cdn.noitatnemucod.net/thumbnail/100x100/100/c594c67d29d4840c3061f84a52250ef1.jpg)