Takayama enters the training program of JNR with the ambition of becoming one of the venerable train company's engineers. As a trainee he is teamed up with fight-ready Sakurai and stolid Iwaizumi and fellow Haruka Kōmi who has encyclopedic knowledge of trains. Together they learn how security officers for the train line work and get involved in more than one tricky situation.
Welcome to K4!
Let Me Stay Like This for Just a Little While
You Were Really Cool
I Think I Might Like It
Don’t Look at Me
I'll Protect You.
I Thought It Suited You
I’ll Deliver It
Thank You
Will You Keep This a Secret?
I’ll Go With You
Everyone Is Waiting
Seven Knights Revolution: Hero Successor
Robot Carnival
Pohádky o mašinkách
The Golden Eyes
YU-NO: A Girl Who Chants Love at the Bound of This World
Matchless Raijin-Oh
King of Jin in Tang Dynasty
Soul Hunter
Ninja Scroll: The Series
Lovely★Complex
Bosco Adventure
Exploration Method of Love
不止是合租的关系
Ever After
Odoriko Clinoppe
The Killer Is Also Romantic
Today's Asuka Show
Peach Blossom Immediately Asks Chang Ying
Detectives These Days Are Crazy!
Who Made Me a Princess