交こう換かんノート

noun

exchange diary; shared diary between friends

A notebook passed between friends (often schoolgirls) who take turns writing entries, similar to 交換日記.

See also: 交換日記

• 中ちゅう学がく生せいのとき、友とも達だちと交こう換かんノートをしていた。

  When I was in junior high, I kept an exchange diary with a friend.