Keyakizaka46 member Imaizumi Yui released her first solo photo book "Dare mo Shiranai Watashi" on 3 October 2018, the photo book sold approximately 50,651 copies in first week, and ranked 1st place in ORICON Weekly Chart (General Book Chart and Gravure Chart).
Original source: ORICON NEWS
Note1: Imaizumi Yui released a DVD photo album "Yuifuru no kyujitsu Green Label/14" under the name Kashiwagi Yui in 2012.
Note2: The photo book is Imaizumi Yui's first and last photo book as a Keyakizaka46 member.
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