Title: (C78) [Kanden Shoujo Chuuihou (Mafuyu)] Imouto Nomi zo Shiru Sekai 2 (Umineko no Naku Koro ni)
JPN Title: (C78) [感電少女注意報 (真冬)] 妹のみぞ知るセカイ2 (うみねこのなく頃に)
Never enough of quality Umineko doujinshi around.
I should really focus on acquiring some quality Umineko doujinshi.
On a side note, my first two C82 packages arrived so I should be scanning those this whole weekend.
You can view the doujinshi over here