Saw this posted on a livejournal...
Line Kill Spirits is a japanese fighting game with a twist. You see, once you do damage to your opponent, the only way to keep their health down is to.... are you ready for this? ..........
TAKE PICTURES OF THEIR PANTIES!
Behold:
http://gpsc.hp.infoseek.co.jp/gspirits_r1_web.wmv