Volume 27 - N

N is the twenty-seventh volume of the Hidan no Aria novel series released on January 25, 2018. This novel begins the N arc.

Chapters

 * 1st Ammo
 * 2nd Ammo
 * 3rd Ammo
 * 4th Ammo
 * 5th Ammo
 * Go For The NEXT!!!

Trivia

 * N is Professor Moriarty's organization that Kinji Tohyama has been fighting since Volume 23 and Captain Nemo's emblem, which is on Nemo Rinkarun cap.
 * The novel was released along side Cheers! Volume 2, Chūgaku Akamatsu other novel series.
 * The novel kicks off the 10th Anniversary year of the Hidan no Aria series.
 * The fifth Tohyama sibling, Kanade Tohyama (GV) is introduced.
 * All of the Tohyama Siblings (Kinichi Tohyama, Kinji Tohyama, Kinzou Tohyama, Kaname Tohyama, and Kanade Tohyama) appear together.
 * Kinji is taking care of Kanade similar to the way he took care of Kaname in Volume 10.
 * Sakura Inui from the Hidan no Aria AA makes an appearance.
 * Konza Tohyama, the Tohyama Siblings father, is revealed to be alive and in hiding in the U.S.
 * Patra returns revealing to be pregnant with her's and Kinichi Tohyama (Kana)'s child.
 * ZII is introduced.
 * Nemo returns.
 * Patra (undisguised) has not had an illustration since Volume 4.
 * End of volume illustration has Kanade sketched in her regular clothing instead of a Butei's girls uniform.