肝試し
Often translated as a "test of courage."

A game played most often by teenagers in which a group of people pair off and try to navigate a path at night while other people try to surprise or scare them, much like a Western haunted house.  

Often seen in romantic situations since it's an excuse for couples to cling to each other, [i]also[/i] much like a Western haunted house.
kimodameshi