Ninja Boy

Eizan Kaburagi and his friends experience their first year at a ninja school, where they learn only the finest forms of education there are… such as how to pass through walls, disappear into clouds of smoke and fly over rooftops.

Four turtles fall into the sewers and are befriended by Hamato Yoshi a Japanese man sent to New York who was forced to live in the sewers. One day he sees a strange green glow which transforms the four turtles into human-like creatures. Hamato (now Master Splinter) changes into a giant rat from the green glow and teaches the turtles the skills of the ninja as they team up with news reporter April O'Neil to battle against Yoshi's arch enemy Shredder and Krang, an alien warlord from Dimension X.

Series based on the videogame 'Mini Ninjas', where the ninjas ( Futo,Suzume and Hiro), with company of their master, they defeat the evil Shoko and her uncle.

BFFs Wesley and Georgie and their silly cat sidekick Pretzel transform into ninjas and enter a magic world, where they solve problems and save the day.

When a tragedy befalls their fellow students on graduation day, three pupils of the Hayate Way's Ninja Academy must take on the Jakanja — a clan of evil space warriors. But they can't do it alone. Can they find the help they need? And can the young warriors act swiftly enough to defeat the Jakanja before they destroy the known universe?

Kenji Fujikido is a salaryman whose wife and child were killed in a ninja turf war. In a brush with his own death, Fujikido is possessed by an enigmatic ninja soul known as Naraku Ninja. Fujikido cheats death and becomes "Ninja Slayer" -a Grim Reaper destined to kill evil ninja, committed to a personal war of vengeance. Set in the dystopian underworld of Neo-Saitama, Ninja Slayer takes on Soukai Syndicate ninja in mortal combat.

A phenomenon known as the Merge has caused many legendary realms to suddenly combine into one, but their union is unstable. A Spinjitzu Ninja Master must train a new generation of heroes to help find Elemental Dragons who can save the planet before the forces of evil use the same dragon energy to destroy this new world.

Set in a different Tokyo on a different world than ours, the story follows Tokunana, a unit of assembled misfits in the Metropolitan Police Department. Tokunana battles against "Nine" — an organization commiting crimes in their zealous worship of the dragons that once roamed the world.

It's been a long time since the great war between the Three God Generals and the Youkais, an ancient race of monstrous spirits. Since then, imprisoned in a cave protected by the mystical Seal Door, their leader Daimaou and his Youkai army wait, planning for the day they can finally strike. That day has arrived and it is up to the Kakurangers, along with the Three God Generals, to defeat the Youkais, before Daimaou's villainy destroys Earth!

On the way home from school one day, Konoha Koga rescues Satoko Kusagakure, a ninja who escaped her village. Soon, pursuers from the village show up in search of Satoko only to be deftly dealt with by Konoha. As it turns out, the unassuming high schooler is actually an assassin. Thus, the potentially cutthroat cohabitation of a ninja and an assassin begins!

When four pet turtles were bathed in alien ooze, they began to mutate and became the Teenage Mutant Ninja Turtles. Raised in New York City sewers by their foster father and wise sensei, Master Splinter, Leonardo, Michelangelo, Donatello, and Raphael wage war against crime. Led by Master Splinter, the four turtles learn the ancient martial art of Ninjitsu, mastering skills of stealth, weapons, and fighting. They stop evildoers in all forms, whether barbaric gangs, lowlife crooks, deranged cyborgs, or even the crime syndicate The Foot, led by their archrival, The Shredder.

When swords were outlawed in the eleventh year of the Meiji era, the mighty samurai population began to dwindle. Those who rejected the ban on blades rebelled, causing violent unrest to erupt throughout the countryside. To combat the rise in criminal activity, an inescapable lake prison was constructed. Three young men, born of the Kumo line, were given the duty of delivering criminals to their place of confinement – but could there be more to their mission than meets the eye?