Adam Muirhead

Adam is one of the main characters of the manga and anime series Nobunagun. He is an E-Gene Holder affiliated with DOGOO and a member of the Second Platoon. Adam is best known for his distinctive smile while fighting, having the blood of the famous english killer Jack the Ripper running through his veins.
~!In episode 12, it is revealed that he also has the E-Gene of Florence Nightingale who was actually Jack the Ripper.!~