Other name: 吸血鬼の肖像, Vampire’s Portrait
Summary: "Help me paint a portrait of my true face!" demanded a man named Zain as he appeared in front of the painter, Lu, on a street corner. Living together as a patron and an artist, Lu discovers that Zain is actually a vampire. After getting to know him, Lu began to hope that Zain would drink only his blood, and no other's.