Official site:http://www.gungravedvd.com/
Information about the anime:http://www.wikipedia.org

Gungrave opens thirteen years after Brandon Heat is betrayed by his best friend Harry MacDowell. He is reborn as Beyond The Grave, and begins a quest of revenge against the crime syndicate. The series then backtracks to Brandon's youth, and follows him and Harry as they rise through the criminal underworld, detailing the circumstances that led to their eventual falling-out.

http://www.megaupload.com/?d=9XIRJNRR" episode 1
http://www.megaupload.com/?d=W8UN09BQ" episode 2
http://www.megaupload.com/?d=VTGRYHFB" episode 3
http://www.megaupload.com/?d=REGOA3SX" episode 4
http://www.megaupload.com/?d=RLVCMFKM" episode 5
http://www.megaupload.com/?d=DHYZ23YE" episode 6
http://www.megaupload.com/?d=FMU94DEM" episode 7
http://www.megaupload.com/?d=7HY5KXHY" episode 8
http://www.megaupload.com/?d=1WLVW63P" episode 9
http://www.megaupload.com/?d=Q6MCL7ZE" episode 10
http://www.megaupload.com/?d=Q9OE7XPF" episode 11
http://www.megaupload.com/?d=434GX04F" episode 12
http://www.megaupload.com/?d=WLXF1E1D" episode 13
http://www.megaupload.com/?d=7X2K0XVV" episode 14
http://www.megaupload.com/?d=WCDHNVD6" episode 15
http://www.megaupload.com/?d=UTJZJ4WP" episode 16
http://www.megaupload.com/?d=JCTS2MT1" episode 17
http://www.megaupload.com/?d=ZJ5DD0C6" episode 18
http://www.megaupload.com/?d=YYCL0I0T" episode 19
http://www.megaupload.com/?d=2KDNBMK6" episode 20
http://www.megaupload.com/?d=ACKHGWFF" episode 21
http://www.megaupload.com/?d=FRK56NSI" episode 22
http://www.megaupload.com/?d=NDS0J2UJ" episode 23
http://www.megaupload.com/?d=PVIH5352" episode 24
http://www.megaupload.com/?d=U40NPBXY" episode 25
http://www.megaupload.com/?d=WOOY1LK3" episode 26