Vampire Knight sereis with Twilight characters mixed in. Isabella is really Kaname and Yuki's sister. The others are just along for the ride.
Crossover - Twilight & Vampire Knight - Rated: T - English - Romance - Chapters: 13 - Words: 8,015 - Reviews: 42 - Favs: 136 - Follows: 138 - Updated: 5/17/2012 - Published: 5/5/2012 - Bella, Hanabusa A.