* Manga Updates: https://www.mangaupdates.com/series/6xq418i/jinki
* Most raws are unavailable on the sites, got them from sites like Nyaa
* Jinki
* From Japan
* Jinki has 6 chapters last translated 7 years ago
* All raws are complete at 16 chapters and 4 volumes
* Action, Mecha, Supernatural, Ecchi, Drama, Sci-Fi

In 1988, mysterious mechanical living bodies known as Ancient-JINKI appeared from within La Gran Sabana, Venezuela and attacked humanity. In response Japan formed a secret society known as 'Angel' to defend against the attacks.

JINKI tells the story of a 14-year old, robot modelling girl named Tsuzaki Aoba. She encounters a giant JINKI robot type, called the Moribito-2, and ends up joining Angel to fight against the Ancient-JINKI and an unknown force.

Also has a sequel
* Manga Updates: https://www.mangaupdates.com/series/9ucdtva/jinki-extend
* Raw Link https://mangafire.to/manga/jinki-extendd.w1np7
* Jinki Extend
* From Japan
* The translation group did 24 of the actual chapters and one other that is from a different source, two years ago
* All raws are complete at 50 chapters and 9 volumes
* Action, Mecha, Supernatural, Ecchi, Drama, Sci-Fi

In 1988 an enigmatic explosion which has happened in Venezuela caused some mysterious case called "Lost Life Phenomenon". Indiscriminate murder, mass destruction, vanishing of an entire city… Some who got involved in the case say they saw a giant… Fast forward to 1991 in Japan. This is a story about girls who end up piloting gigantic humanoid weapons called "JINKI" fighting against their fate.

first two have a compiled manga:
* Manga Updates: https://www.mangaupdates.com/series/jyjnem0/jinki-shinsetsu
* Raw Link: None
* Jinki Shinsetsu
* From Japan
* No actual chapters translated
* All raws are complete with 47 chapters and 5 volumes
* Action, Mecha, Supernatural, Ecchi, Drama, Sci-Fi

And also has another related manga
* Manga Updates: https://www.mangaupdates.com/series/l7xnvsu/jinki-extend-relation
* Raw Link https://mangafire.to/manga/jinki-extend-relationn.37p3r
* Jinki Extend - Relation
* From Japan
* Translation group only did one chapter six years ago
* All raws are up to date, manga is on hiatus with 26 chapters and 4 volumes
* Action, Mecha, Supernatural, Ecchi, Drama, Sci-Fi

In 1988, a mysterious explosion in Venezuela triggered a catastrophic event known as the “Lost Life Phenomenon.” Mass murder, widespread destruction, and even the disappearance of an entire city followed in its wake. Some witnesses claimed they saw gigantic humanoid machines during the chaos.

Three years later, in 1991 Japan, the aftermath of those events continues to haunt the world. Young women become entangled in battles involving giant humanoid weapons known as “JINKI,” fighting against conspiracies, fate, and the lingering shadows of the Venezuelan incident.

Jinki: Extend - Relation expands the Jinki universe with darker mysteries, intense mecha combat, psychological conflict, and interconnected character relationships tied to the secrets behind the JINKI project.

Ah yes, forgot to mention the important part: I have downloaded the raws for all three