Bunshinsaba (2004 film)

Bunshinsaba is a 2004 horror movie from South Korea. It's about a group of friends who play a game called 'Bunshinsaba' (which means 'spirit board' in Korean). The game is supposed to be a way to contact spirits and ghosts. When they play the game and start to believe in it, they start to experience strange and scary things happening around them as they struggle to stay alive. It's up to the group of friends to figure out the truth behind the game and save each other.