'E' in e-shuushuu means picture (絵) while 'shuushuu' means collection (収集), hence, e-shuushuu is a collection of pictures.

Image Tag Naru (Pixiv 30383053)

"Naru (Pixiv 30383053)"

Title:: Naru (Pixiv 30383053)
Description:: Naru | https://www.pixiv.net/en/users/30383053 | https://twitter.com/Naru_0__
Type:: Artist Tag
Added:: June 21st, 2020 by whitekitten
More images:: 10 "Naru (Pixiv 30383053)" images
Shuu Wiki:: Naru (Pixiv 30383053); Create Artist Wiki Page