Eden's Bowy

Eden's Bowy (ヱデンズ ボゥイ, Wedenzu Bui) is a Japanese manga series written and illustrated by Kitsune Tennouji. It was originally published in the magazine Comptiq, but moved to Shōnen Ace after the latter publication's creation in 1994. It was adapted into a 26-episode anime series by Studio Deen in 1999.

Plot
Yorn gazes up at two massive cities floating in the sky and dreams of discovering their mysteries. Without warning, those mysteries come looking for him as Edenic assassins murder his father and Yorn is next on the hit list. A nameless old man and a mysterious young girl help Yorn on his quest to find his long-lost mother and the truth. Known as the God Hunter, Yorn leads a race against the dark designs of the technological overlords.