http://www.chil-chil.net/goodsDetail/goods_id/46134/

新田祐克 / Nitta Youka
直野儚羅 / Naono Bohra
やまねあやの / Yamane Ayano
千歳ぴよこ / Chitose Piyoko
町屋はとこ / Machiya Hatoko
せら / Sera
端丘 / Hataoka
みなみ遥 / Minami Haruka
石田要 / Ishida Kaname
サキラ / Sakira
中村明日美子 / Nakamura Asumiko
相葉キョウコ / Aiba Kyoko
桜井りょう / Sakurai Ryou

Cover Artist: Yamane Ayano (やまねあやの)

002 Pin-up: Yamane Ayano (やまねあやの)

009 Nitta Youka (新田祐克)
041 Naono Bohra (直野儚羅)
075 Yamane Ayano (やまねあやの)
093 Chitose Piyoko (千歳ぴよこ)
105 Machiya Hatoko (町屋はとこ) (まちやはとこ)
129 Sera (せら)
139 Hataoka (端丘) (はたおか)
171 Minami Haruka (みなみ遥 )
195 Ishida Kaname (石田要)
203 Sakira (サキラ)
235 Nakamura Asumiko
271 Aiba Kyoko (相葉キョウコ)
281 Sakurai Ryou (桜井りょう)

DL site - http://www.dlsite.com/girls-pro/work/=/product_id/BJ053828.html

Gyutto - http://gyutto.me/i/item144174

Dedicated Website - http://x-bl.jp/pinkgold4/

Amazon - https://www.amazon.co.jp/X-BL-PINK-GOLD-4/dp/B00K74Q9I6

Amazon (Kindle) - https://www.amazon.co.jp/gp/product/B01BKB8B9E

E-Book Japan - http://www.ebookjapan.jp/ebj/322894/volume4/branch1/

Animate Bookstore - http://www.animatebookstore.com/products/detail.php?product_id=238164

Comic Seymour - http://www.cmoa.jp/title/113747/

Honto - http://honto.jp/ebook/pd_27086135.html

Suruga-ya - http://www.suruga-ya.jp/product/detail/OZ2382

Machiya Hatoko source - http://www.doujinshi.org/browse/author/6307/Machiya-Hatoko/

Machiya Hatoko Twitter - https://twitter.com/machiyahatoko

Hataoka source - http://www.chil-chil.net/authorDetail/author_id/4588/

Hataoka Twitter - https://twitter.com/hataoka_

Base +37, Bane13 +37, cs987987 +40, 25kk +40, Tomblands +5