4 : Vampire Mikaela ★ Complete & Fresh

After a failed escape attempt from the vampire city of Sanguinem where most of his family was slaughtered, Mikaela was found clinging to life by the vampire queen Krul Tepes . To save him, she turned him into an incomplete vampire by forcing him to drink her blood.

The title refers to a significant turning point in the Seraph of the End (Owari no Seraph) franchise, specifically appearing as the title for Volume 4 of the manga, Episode 4 of the anime, and a dedicated light novel series . Key Story Points: Mikaela’s Transformation 4 : Vampire Mikaela

The story follows his desperate search for his "brother," Yuichiro Hyakuya , whom he wishes to rescue from what he perceives as human manipulation and experimentation. After a failed escape attempt from the vampire

For four years, Mikaela refused to drink human blood, which would have completed his transformation. This resistance caused him immense physical pain and kept him in a state where he still grew physically like a human. " Yuichiro Hyakuya