The Executioner and Her Way of Life, Vol. 2 (manga) by Mato Sato

In order to kill Akari, Menou follows Orwell's orders and boards a train to Garm. Unbeknownst to her, terrorists bent on capturing the princess Ashuna sneak onboard. Will Menou be able to deal with these unexpected foes on the runaway train, or has she met her match?
Binding: Paperback / softback