A ninja (忍者, shinobi) is a covert individual specializing in espionage, stealth, and assassination.[1] Due to being capable in assassination, they may be skilled in the fighting style known as "Art of Assassination" or simply possess assassination capability and are capable hand-to-hand combatants/martial artists. Other ninjas may posses a variety of other skills both offensive and support such as trap setting and medical prowess depending on the individual.[1]
Death Weapon Meister Academy is the only known organization that uses explicit ninjas within their ranks.[1]
List of known ninjas
| Name | Affiliation | Status |
| Sid Barrett | Death Weapon Meister Academy | Active |
| Mira Naigus | Death Weapon Meister Academy | Active |
Trivia
- Although not ninjas, certain characters carry a theme that resembles the likeness of the popular depiction of a ninja (i.e Black☆Star).