Important note: We could not find any news related to vol.4 up to today and would be grateful if you know more about it!
title: Small Mokottouhou 3
circle: Achiki no Megane
original work published on: 2012-05-27
pairing: Kaguya Houraisan x Fujiwara no Mokou x Keine Kamishirasawa
from Touhou Project
QC: bronx819, Mai88
scans: dareka00 & Mai88