Fujiura You manga
The romantic comedy depicts a hapless protagonist and his beautiful love interest — who is split into two girls by a divine power. The "Golden Girlfriend" is the graceful and ladylike type, while the "Silver Girlfriend" is the mischievous, foulmouthed, and straightforward type.
Fujiwara Naeka is a typical 17 year-old high school student. Or so we thought. She's really one of 2 surviving heirs of a tycoon who has the right to inherit his mass fortune when she turns 18 in half a year. Fubuki, a young and beautiful maid, and Kogarashi, a big burly maid guy with a mask, have been assigned to keep Naeka and her brother Kousuke safe from those who would plot their demise, and to steal the fortune she would inherit. -- Manga Updates
Shinta, a normal highschooler on his way to school, gets (yet again) into an accident, but instead of dying, he is saved by a girl wearing nothing but black. She says that she is a shinigami and has come to become his wife, as promised. By the author of Kamen no maid guy, a perverted comedy with a shameless main character!