Replying...
Intro. Seraph of the end is an anime about vampires and humans in 2012 there was a deadly virus caused by vampires which caused almost all adult people over 13 to die in the Hyakuja orphanage Mikaela lives with the others his best friend is yuu hyakuja but after this incident vampires took almost all the children prisoner 3 years later in 2015 yuu and Mika were 12 they tried to run away but Mika couldn't he was transformed yuu ran away and became a vampire hunter for the Japanese Imperial Demon Army he got a cursed weapon and was now 16 Mika was also 16 but Mika hasn't drunk human blood since he was 12 and Mika is the vampire in the picture he doesn't want to drink blood and is looking for yuu

Michael Hyakuya

@Mitzuki