

Ninja... Ninja were... merciless demi-gods, ruling Japan with their karate in the age of ninja tranquillity. But, "some" committed a forbidden form of hara-kiri storing their souls at Kinkaku Temple for future resurrection. Their lost history was falsified and concealed and the truth about these ninja was long forgotten. Now, in the future where the universalization of cybernetic technology and electronic networks are God, suddenly, sinister ninja souls, resurrected from thousands of years past are unleashed on the dark shadows of Neo-Saitama. Fujikido Kenji, 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. 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 ninjas in mortal combat. (Source: Animanga wikia)

In a world where humanoid armored weapons known as "Titatonostrider" ("TS" for short) are used in warfare, troops from various countries converge on the island of Oahu, Hawaii, including Ao Isami of the Japan Ground Self-Defense Force and Lewis Smith of the United States Marine Corps. Isami and Smith cross paths during battle, but suddenly, their teams are attacked by an unknown enemy, scattering soldiers and sending their forces into disarray. In order to save their friends and survive on the deadly battlefield, they must fight with every ounce of courage and pride that they can muster. (Source: Crunchyroll News, edited)

Shinjiro Hayata learns that his father passed on the "Ultraman Factor" to him and fights against evil.

Bullied and diminished by his fellow employees, demure and bashful Ryoichi Suzuki finds support in an unusual friendship with a turtle. Together they will share many adventures and finally conquer the world.

A being calling itself "Hyper Agent Gridman" contacts high schooler Yuta through an old computer, recruiting him in the fight against impending terror.

Akira Shiroyanagi, lover of games and candy, faces a mysterious girl named Mion one morning. She drags him into a strange game where the players gain special abilities. Akira aims to win using his new powers and intelligence.

In a world with human-animal hybrids, businesses bet on their duels' outcomes. Student Yuuya gets roped into kidnapping a hybrid girl by unaware friends, sparking a dangerous situation.

A squad of avatars of King Arthur are assembled to travel through time and protect history.

A police officer uses a specialized helmet that grants superpowers to fight crime and injustice.