Tags: Manga.
7 Billion Needles (Japanese: 70億の針 Hepburn: 70 Oku no Hari) is a Japanese manga series written and illustrated by Nobuaki Tadano and is licensed in North America by Vertical. Inspired by the 1950 science fiction novel Needle by Hal Clement.The story revolves around Hikaru Takabe a reclusive teenage girl who is secretly host to a being known as Horizon in search of an intergalactic murderer intent on killing humanity.