後うしろ影かげ

noun

retreating figure; back of a person walking away

Refers to the sight of someone's back as they walk away, often with a sense of loneliness or finality. Used in literary or poetic contexts.

• 彼かれの後うしろ影かげを見み送おくりながら、もう会あえない気きがした。

  Watching his retreating figure, I felt we would never meet again.