Soukaigi is an action role-playing game developed by Yuke's and published by Square for the PlayStation in 1998. It was later re-released digitally for the PlayStation Portable, PlayStation 3 and PlayStation Vita. No version of the game was localized. Set in modern-day Japan, Sōkaigi follows a group of friends led by high school student Mizuho Mikanagi as they are chosen to save Japan from a supernatural catastrophe. Gameplay has each character navigating levels, fighting monsters and completing required tasks to advance the story.