When does Trigun return?

Trigun is a Japanese manga series written and illustrated by Yasuhiro Nightow. It was first serialized in Tokuma Shoten's sh?nen manga magazine Monthly Sh?nen Captain. The plot follows Vash the Stampede, a famous gunman who is constantly fighting bounty hunters seeking to obtain the immense bounty on his head. Trigun originated from Nightow's fascination with Western movies.