魔物娘図鑑 魔物娘図鑑二次 魔物図鑑 魔物娘図鑑100users入り 虫(魔物娘図鑑)
Japanese: 魔物娘図鑑 (Mamono Musume Zukan)
A project by Kenkou Cross to make profiles for various monster girls. The encyclopedia itself is pool #2206.