b-Eyesブラック・アイズ; B-EYES　（ブラック・アイズ）

From Aerandria Scans: In New York, behind all the hustle and bustle of the big city, Kazuya and Keith execute “requests” in order to live. No one knows about them. But what happens to people who look directly into Kazuya’s jet black eyes…?! For some reason, they start to change, little by little. The much-awaited first volume of a romantic horror between light and darkness.