The Penumbra is a league of bounty hunters, individually called 'Dark Hearts'. It is unknown who leads the Penumbra.
Codenames & Secrecy[]
Since the group is very secretive, all of the members go by codenames taken from the Greek alphabet.
Known Members & Associates[]
- Alpha - The Leader, unknown identity.
- Delta - Assassin, unknown identity.
- Sigma - Assassin, presumed to be Natsumi Chiba.
- Epsilon - Footsoldier, real identity is Christian Hunter. (Deceased)
