bits and pieces

informal plural plural-only

(informal) A random assortment of things; small remaining pieces and things.

Japanese Meaning

細かい部分や断片、あれこれとばらばらなものの寄せ集め / 様々な小片が集まった状態、雑多な品々

After cleaning the attic, we found bits and pieces of old letters, buttons, and broken toys.

屋根裏を掃除したら、古い手紙やボタン、壊れたおもちゃなどのいろいろなものが見つかった。

Sense（1）

(informal) A random assortment of things; small remaining pieces and things.