Sengoku Jietai 1549

Synopsis:
In 2003, an experimental force field developed by Rei Kanzaki (Kyoka Suzuki) failed to work as expected - it sent the armored division testing it back to the year 1549, where they are prompty attacked by a local army. Two and a half years later, in the present(2005), sunspot activity or whatever sent the project haywire many allow for a second trip into the past, and it's necessary - watever Colonel Matoba (Takeshi Kaga) has done in the past is starting to have repercussions in the present- black nothingness with the potential to eat the world repercussions. So Kanzaki recruits Yusuke Kashima (Yosuke Eguchi), a former protege of Matoba's and Shichibe linume (Kazuki Kitamura), a samurai who was thrown forward in time by the same event that threw Matoba back, to make a trip back to 1549 and set things right...