奈落の王 (Naraku no Ou, the Japanese name for [[magic:_the_gathering|MTG]]'s "Lord of the Pit)":http://gatherer.wizards.com/pages/card/Details.aspx?multiverseid=193868 

[[Ukagaka]] ghost. 

Ghost developer: "みち (Michi)":http://rabbitbike.oh.land.to/ 
First side: ぴっと (Pit), aka. "Lord of the Pit" - Accidentally moe-transformed demon whose ability is to "devour" any files via drag and drop. 
Second side: none 
Favorite subject: "I got hungry. Give me a sacrifice." 
Download site: http://rabbitbike.oh.land.to/ukagaka/pit/ 
lord of the pit (ukagaka)