Jormungand
ヨルムンガンド (original)
Child soldier Jonah is the newest mercenary hired by Koko, an international arms dealer. The kid despises those in Koko's line of work, but following her into the darkest corners of the black market might be his only shot at avenging his family's death.
Starring Shizuka Itoh, Mutsumi Tamura, Sayaka Ohara, Unsho Ishizuka, Ami Koshimizu, Hitoshi Yanai, Gou Shinomiya
It's a animation and drama show, and has a rating of 7.4 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Denmark.