I saw this page while I was reading and I was wondering if anyone knew about it? http://...

http://www.mangago.zone/home/photo/452546/

It's a novel. It's not translated. You can buy it in Amazon in japanesse.
Title: Kimi no Shiranai Koimonogatari
Rioka Nagi (Writer), Suzukura Haru (Illustrator)