User can utilize Ninjutsu, the historic style of martial arts, tactics, strategy, and espionage of unconventional and guerrilla warfare. Contrary to popular culture, real life ninja were mainly spies, saboteurs, and assassins that rarely appeared in the battlefield. Depending on the school and source ninjutsu focuses on different disciplines, the most common of which was the eighteen disciplines of the Bujinkan:
Fictional ninjutsu puts more focus on traditional and spiritual concepts such as one's life-force, as well as the elements and magic to perform the mystic techniques that were given to ninja in various stories.
Gein (Rurouni Kenshin: Restoration) is a rogue ninja who specializes in launching wires.
Kurenai (Red Ninja: End of Honor) is a kunoichi skilled various ninja skills, especially her wire weapon.
Ninja Turtles (Teenage Mutant Ninja Turtles) are trained in the ways of Ninjutsu.
The Dragon Sword (Ninja Gaiden) is Ryu Hayabusa's weapon of choice.
The katana is considered a ninja's signature weapon.
The projectile weapons of a ninja, shuriken stars.
The kunai is the ninja's secondary choice of close combat weponry...
...as well as nunchucks.
Ninja (I-Ninja) is a highly skilled and powerful small ninja. He is also able to increase his power with the Rage Stones.
The Ninja Storm Rangers/Hurricanegers, Gouraigers, and Shurikenger (Power Rangers Ninja Storm)/(Ninpuu Sentai Hurricaneger).
The typical ninja of popular description.
Nature Transformations of the ninjutsu mysticism of Naruto.
Rioichi Cooper (Sly Cooper), ninja master of the Cooper Clan.
Raiden (Metal Gear)
Kasumi (Dead or Alive)
Ayane (Dead or Alive), the head of the Hajin Mon sect of the Mugen Tenshin Clan.
Sub-Zero (Mortal Kombat), Grandmaster of the Lin Kuei.
Taki (Soulcalibur) is a kunoichi skilled in delivering unpredictable and deceptive strikes.
Snake-Eyes (G.I. Joe)
Strider Hiryu (Strider)
Espio the Chameleon (Sonic the Hedgehog) is a master of ninjutsu. Undergoing extensive ninja training, he possesses remarkable skills in combat and can employ stealth and trickery against his enemies. He is able use his Ninja Arts: Camouflage to hide plain sight, and he is skilled in the use of kunai and shuriken.
Bride of Rich Nights (Archie's Sonic the Hedgehog), the former leader of Yagyu Clan.
Bride of Constant Vigil (Archie's Sonic the Hedgehog), the leader of Shinobi Clan.
Bride of the Conquering Storm (Archie's Sonic the Hedgehog), the leader of Raiju Clan.
Bride of the Endless Reach (Archie's Sonic the Hedgehog), the leader of Gossamer Clan.
Uma Arachnis (Archie's Sonic the Hedgehog)
The Shadow Armor allows X (Mega Man X series) to perform ninja-like movements such hanging from ceilings. He can also fire shuriken shots from his X-Buster and use the Z-saber to unleash his Enzukirin slash.
The Forever Knight Ninja (Ben 10)
The Koopa Bros (Super Mario)
Kai Leng (Mass Effect 3)
A Garo (The Legend of Zelda)
The Mangaverse Spider-Man (Marvel Comics)
Yuffie Kisaragi (Compilation of Final Fantasy VII)
Sheik (The Legend of Zelda)
Tae Kwon Crow/Hawkmongous (Skylanders Trap Team)
Stink Bomb (Skylanders Swap Force)
Megumi Oka (Voltes V)
Ninja Master (Valkyrie Crusade)
Blake Belladonna (RWBY)
E-91 Lady Ninja (Sonic X)
Junko Hattori (Demon King Daimao)
Ninja Murasaki (Dragon Ball)
April O'Neil (Teenage Mutant Ninja Turtles 2012) was trained by Splinter in the ways of ninjutsu. Having undergoing training and fighting alongside the Turtles for over year, she eventually became a full-fledged kunoichi and an honorary member of the Hamato Clan. Throughout her training, April became skilled with her telekinetic abilities, and proficient in the arts of tessenjutsu and tantōjutsu.
Kunoichi (Monster Girl Encyclopedia)
Ninja Brian (Ninja Sex Party)
Raidou (Dead or Alive) a dangerously powerful Tenjinmon Ninjutsu master, his skill is superior to even Hayate.
Ayane's mentor Genra (Dead or Alive) is a highly powerful Hajinmon Ninjutsu master.