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.

Spoiler

In episode 12, it is revealed that he also has the E-Gene of Florence Nightingale who was actually Jack the Ripper.