If you unlock 1000 gamerscore with those achievements then yes you can unlock the katana body Armour.
call sprint
Unlock all achievements in order to get the katana.
you already have the katana. if you go into edit mode then its under the style Wu and is the 2nd to last
Seiji Shinkai was born in 1944.
Shinkai was created on 1996-06-24.
Shinkai Densetsu Meremanoid was created in 1999.
The cast of Shinkai Makoto Interview - 2007 includes: Makoto Shinkai as himself
Makoto Shinkai's birth name is Makoto Niitsu.
Makoto Shinkai goes by The New Hayao Miyazaki.
The Katana can only be shown on the hayabusa chest plate.
Makoto Shinkai was born on February 9, 1973, in Nagano, Japan.