Jormungand (ヨルムンガンド?) is a manga series created and illustrated by Keitarō Takahashi
This manga series follows the story of Jonah and Koko, as well as Koko's squad of mercenaries. Jonah, the main protagonist, is a seemingly emotionless boy who detests weapons, especially the sort responsible for the deaths of his parents. His family was murdered and Johan wishes to find the killer responsible of their deaths. As fate would have it, though,Jonah is a prodigy when it comes to combat and tactics. Now he is the newest member of arm dealer Koko Hekmatyar's private mercenary squad.
- Jonah (Johnathan)
The protagonist of the story. His family was killed and he wants revenge for the person responsible. He joins Koko's crew despite his overall dislike of arms dealers and the fact that he absolutely hates guns. However, his opinions of the crew changes, so he finds himself staying with them.
- Koko Hekmatyar
A young arms dealer whose a global shipping magnet. Belongs to HCLI's Europe/African Weapons Transport Division. Her personality is quite cheery and happy, most would say even childish. She considers Johan a little brother during the time they are together. Valmet has a crush on Koko, but Koko is oblivious to this.
- Kasper Hekmatyar
Koko Hekmatyar's older brother. He is the reason Jonah joined up with Koko.
A ex-major who is skilled with knifes. She is in love with Koko, but Koko is oblivious.
The oldest member of Koko's crew. He is a veteran mercenary with strong leadership skills.