Jumbor Barutronica

It was serialized by Shueisha in the manga magazine Weekly Shōnen Jump between issues 3 and 14 of 2007, and collected in a single bound volume (tankōbon).

[1] The background of story revolves around the human civilization in 3002 where destruction and challenge were brought by the harsh nature.

One day, as their group was about to start a reconstruction work of a tunnel which was destroyed by an earthquake, a much more powerful construction team arrived and claimed the land in no time, killing Baru who tried to protect his teammates against the cruel Genber Diode.

[2] Between chapters, Takei put nine "Jumbor Supplement Column" (ユンボル補足コラムそ, "Yunboru hosoku koramu") and a setting data collection at the end of the volume.

Shueisha re-released the series in two volumes on August 4, 2010, in a kanzenban edition called "Ang Zeng Bang" (安全版, "An zen ban").