Manga by author Lalaax - Status ongoing

From Manyak Translations: Once upon a time, there was a kid who fell in love with a vampire and promised to marry him after he become a man. Years later they met at a banquet, where the kid, who became a hunter, pointed a gun at the vampire. What could've happened? A cute funny love story between a vampire and a vampire hunter. You can read Vampire and Hunter Spin Off here.