seraph of the end

Yūichirō Hyakuya is the main protagonist of the Seraph of the End anime. Taken to an underground vampire city after the world collapsed, Yu attempted to escape with Mikaela Hyakuya and the rest of his orphanage family.He decides to run away with Mika and uses the powers of both demons. While getting rid of Asuramaru, he manages to escape. A little later, it turns out that Yuichiro chose two options for himself: either save everyone along with Mika, or die with Mika. He does not return to the squad, but works with Mika. but mika told yu to run and then yu run cry after yrs later,Yūichirō Hyakuya joins a vampire extermination unit to avenge the deaths of his orphaned family and reclaim his childhood best friend Mikaela Hyakuya from the vampires( u can be mika or yu)