鉄のラインバレル (Kurogane no Linebarrel or Linebarrels of Iron) is a Manga series, created by Shimizu Eiichi (mechanical design) and Shimoguchi Tomohiro (character design), which then got an Anime adaptation in 2008.
The story revolves around Hayase Kouichi who one day meets a mysterious girl, Kizaki Emi and gains supernatural powers which gives him the ability to pilot the titular mech, Linebarrel.
The following tags are aliased to this tag: linebarrels_of_iron and kurogane_no_linebarrels (learn more).