METAL GEAR SOLIDMETAL GEAR SOLID2 SONS OF LIBERTYMETAL GEAR SOLID3 SNAKE EATERMETAL GEAR SOLID PORTABLE OPSMETAL GEAR SOLID4 GUNS OF THE PATRIOTSMETAL GEAR SOLID PEACE WALKERMETAL GEAR SOLID V GROUND ZEROESMETAL GEAR SOLID V THE PHANTOM PAIN
http://www.nicovideo.jp/watch/sm32265590