Kyoufu!! Buta no Machi: Akuma ga Machi ni Yatte Kuru

One night, under a blood red moon glimmering with demonic beauty, a group of devilish creatures armed with axes and spears came riding into a quiet city on horseback. One by one, they loaded the villagers up into cages and carried them off without any explanation...

I barely managed to escape alive.

(Source: Star Fruit Books)