It's a new school year for the two twins Rin and Len. From the music organization Vocaloid, this story presents a humorous and satisfying story about love and jealousy. Not only, but just a mystery.

A Vampire Knight Fan-Fiction:) Kyoudai Itazuki is back in this sequel to Zero & Kyoudai! Her mission to kill all purebloods is at full swing and Kyoudai is working for Sara Shirabuki. Then, by an unexpected surprise, Kyoudai and Zero find themselves in the Night Class. But, when the beast inside her comes out, it sends Kyoudai onto a killing spree. Which in turn has her betray someone dear to her. Kyoudai then flees from Cross Academy and finds help from her enemies, the Pureblood familes, the Shouto and Hanadagi's.

When America's boss orders a school for the states, all hell breaks loose in the USA as countries become the teachers of the states! Despite the panic, things seem to be going well enough in the States... until a sudden change of events forces the countries and states into a confrontation with a new enemy! Romance and action can only follow when the world fights to remain one!

Haven't we all dreamed of going inside Hetalia? Well now you can! In this story you, as the character, have the time of your lives doing anything you want. But it is also said that you have a powerful and secret power. What could it be?