怪かい事じ件けん

noun

mystery case; strange incident

Refers to a puzzling or bizarre event, often with criminal or supernatural undertones. Common in news and fiction.

• 警けい察さつはその怪かい事じ件けんの捜そう査さを続つづけている。

  The police are continuing the investigation of the mystery case.

• この町まちでは最さい近きん、怪かい事じ件けんが相あい次ついでいる。

  Strange incidents have been occurring one after another in this town lately.