The Melancholy of Haruhi Suzumiya Part 18 (涼宮ハルヒの憂鬱 XVIII) (Suzumiya Haruhi no Yūutsu XVIII) is a Haruhi Suzumiya Manga volume.
- Release date: March 26, 2013
- ISBN 978-404120-644-7
- Release date: May 27, 2014
- ISBN 978-0-316-28678-7
A new school year means fresh blood for the SOS Brigade! But not just anyone can join this elite group of alien-, time traveler-, and esper-hunters! As Haruhi puts the new recruits through their paces in one timeline, the veteran members visit the ailing Yuki in another. Yuki reveals that her illness may be the work of other humanoid interfaces like herself, but when Kyon rushes to confront them, he runs into a familiar face he had hoped he would never see again...!
- The Surprise of Haruhi Suzumiya II
- The Surprise of Haruhi Suzumiya III
- The Surprise of Haruhi Suzumiya IV
- The Surprise of Haruhi Suzumiya V
- The Surprise of Haruhi Suzumiya VI