個こ々こに

adverb

individually; separately

Used when actions or states apply to each member of a group one by one, rather than collectively.

• 問もん題だいは個こ々こに検けん討とうする必ひつ要ようがある。

  Each problem needs to be examined individually.

• 部ぶ品ひんを個こ々こに包ほう装そうしてください。

  Please wrap the parts separately.