最さい奥おう

noun

deep inside; innermost part

Refers to the deepest, most interior part of a physical space, such as a building, cave, or forest. Often used in literary or descriptive contexts.

• 洞どう窟くつの最さい奥おうには小ちいさな祠ほこらがあった。

  At the innermost part of the cave, there was a small shrine.

• 彼かれは屋や敷しきの最さい奥おうの部屋へやに住すんでいた。

  He lived in the innermost room of the mansion.