探たん究きゅう者しゃ

noun

investigator; researcher

A person who investigates or researches something, often with a nuance of deep inquiry or exploration. Used in academic, scientific, or detective contexts.

• 彼かれは宇う宙ちゅうの謎なぞを解とき明あかす探たん究きゅう者しゃだ。

  He is an investigator who unravels the mysteries of the universe.

• その歴れき史し家かは古こ文もん書じょの熱ねっ心しんな探たん究きゅう者しゃとして知しられている。

  The historian is known as a dedicated researcher of ancient documents.