Line X: Johannes Kleeman


 * Did you mean Line X: Places, the bonus-chapter of the tenth volume; Line X: One Way; the bonus-chapter of the eleventh volume; or Line X: Bed, the bonus-chapter of the twelfth volume?

Johannes Kleeman (ヨハネス・クレーマン) is a side-story and the fourth chapter of the fourteenth volume of the of the Devils' Line manga series.