怪かい人じん物ぶつ

noun

mysterious person; suspicious character

Refers to a person whose identity, background, or intentions are unknown and possibly suspicious. Often used in mystery or detective contexts.

• 昨さく夜や、屋や敷しきの近ちかくで怪かい人じん物ぶつが目もく撃げきされた。

  A mysterious person was spotted near the mansion last night.

• その怪かい人じん物ぶつは、結けっ局きょく誰だれなのかわからなかった。

  In the end, we never found out who that suspicious character was.