Sōutsu Kirā

"I suffered your fate, it's time you pay for that!"

- to Seraph

"They took me in, made me do horrible things. Tortured me. Broke me. Made me THIS! And, it's all your fault! BECAUSE YOU RAN AWAY!!!"

- Sōutsu to Seraph

Sōutsu Kirā (躁鬱キラー, Sōutsu Kirā; lit. "Bipolar Killer), originally known as Hannibal (ハンニバル, Han'nibaru) was a member of the Lector Family that originally resided in Serra do Mar and was a prodigy when it came to archery and acrobatics. After Seraph escaped from the mysterious group of assassins named, Children of Sorrow, run by Mother, Hannibal was chosen as his suitable replacement and as such, his family was murdered and he was forced to join the assassins; where he eventually became an enhanced human and a world class assassin.