Fight me! (Mikaela x Yuu Hyakuya B x B)

[Owari no Seraph AU: Mika x Yuu | Boy x Boy] Around the age of 6, Yuu had lost his best friend, Mikaela, during a kidnapping incident. Both of them were victims, but luckily for Yuu, he was able to escape. The bad thing was that Mikaela didn't. From that day on, Yuu swore to find the kidnappers, avenge Mikaela and p...