Full title: 二次元ドリームマガジン Vol.65 2012年08月号 触手特集 (第9巻第5号通巻76号)
info on mugi: http://doujinshi.mugimugi.org/book/515872/
you can get this work from: digital http://www.dlsite.com/books/work/=/product_id/BJ023745 physical http://www.amazon.co.jp/gp/product/B007XRXCBW/
contents: 【Cover art and pin-ups】 001 - Cover art by 雛森瑞羽/Hinamori Mizuha (Former 七輝静樹/Nanaki Seijyu) 005 - Pinup by 雛森瑞羽 007 - Pinup by 雪月竹馬/Setsugetsu Chikuba 008 - Pinup by いるまかみり/Iruma Kamiri