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

Image #989095

Image #989095

2019-04-13-989095

Submitted By:: Pluiedumatin
Submitted On:: April 13th, 2019 1:34 PM
Filename:: 2019-04-13-989095.jpeg
Original Filename:: a17dd6721e368183c4436c92f9ad32f646aca917.jpg
File size:: 151.7 kB
Dimensions:: 1200x1600 (1.920 MPixel)
Favorites:: 1
Tags:: "blush" "hat" "kimono" "purple eyes" "purple hair" "short hair"
Source:: "Touhou"
Characters:: "Sukuna Shinmyoumaru"
Artist:: "Renka (Pixiv 4060669)"
Image Rating:: N/A