会かい心しんの友とも

expression, noun

kindred soul; congenial friend

A somewhat literary or formal expression for a close friend with whom one shares a deep mutual understanding.

• 彼かれは私わたしにとって会かい心しんの友ともだ。

  He is a kindred soul to me.

• 会かい心しんの友ともと呼よべる人ひとはそう多おおくない。

  There aren't many people you can call a congenial friend.