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

Image #1079334

Submitted By:: Pluiedumatin
Submitted On:: May 26th, 2022 4:23 AM
Filename:: 2022-05-26-1079334.jpeg
Original Filename:: 13.jpg
File size:: 237.1 kB
Dimensions:: 1710x1871 (3.199 MPixel)
Favorites:: 1
Tags:: "blue eyes" "blush" "green hair" "headdress" "long hair" "sarashi" "skirt" "sky"
Source:: "Touhou"
Characters:: "Kochiya Sanae"
Artist:: "You (Pixiv 3811484)"
Image Rating:: 8.7

E-Shuushuu - Kawaii Image Board