Gantz (2011) by:ikhtiar

"After trying to rescue a man on the subway tracks, two teens wake up in a room dominated by a mysterious black sphere that sends them to hunt down and kill aliens hiding on Earth" ...

http://www.mediafire.com/?ivr1mfsfk49j0el part1

http://www.mediafire.com/?me1ccdx14aclko1 part2

http://www.mediafire.com/?bkz5141e18r4a1c part3