The main character. Zeonsilt is an orphan who grew up in the town of Warslee, which was under the control of the PMB. Haschen joined the Peace Maintenance Brigade a year earlier when tragedy struck his village. Surviving the attack, he underwent an operation that now gives him an ability, 'Ultrasonic Aura' that weakens nearby Screapers and enhance his hearing senses. Even so, should he fail to take his Medication, his life will be at risk. He wields two twin lances.