Yumiko Shaku's Heckler & Koch PSG-1

"Yumiko Shaku has her very own Heckler & Koch PSG1, and you see, that's right when Mike Toreno got it during an assignemnt to kill James Reid and Nadine Lustre, the two celebrity collaborators of the Global Liberation Union and the Belkan Grey Men who were making the How I Can Help Make the World Great ceremony possible. I guess I wanted it."

--Su Ji-Hoon, Beyond Gracemeria

Yumiko Shaku's Heckler & Koch PSG1 is main custom sniper rifle of Yumiko Shaku that it will be based on the Heckler & Koch PSG-1

It will be happened that she got her PSG-1 from Mike Toreno in an assignment prior to became a military governor of the Eastern European Military Governorate.

Later, Shaku will use her new custom weapon: Her Barrett M82A1 and her SR-3M Vikhr carbine for her new begining once she became a military governor of the Eastern European Military Governorate for the Grand Alliance