HKT48 member Sashihara Rino (指原莉乃) will release her gravure (Title: To be announced) at 22 March 2016, the publisher will be KODANSHA MOOK.
It will be Sashihara Rino's 3rd gravure, her first gravure "Sashiko" (さしこ) was released at 19 February 2012, her 2nd gravure "Neko ni Maketa" (猫に負けた) was released at 26 December 2013.
Original sources: amazon Japan
You may also be interested in following post:
Sashihara Rino is shooting Gravure in Las Vegas
Pre-order at CDJapan: