The Boy and The Beast

The story is set in the human realm (Tokyo's Shibuya ward) and the bakemono realm ("Shibutenmachi"). In these two worlds which must not intersect, there lives a lonely boy and a lonely bakemono. One day, the boy gets lost in the bakemono world, becomes the disciple of the bakemono Kumatetsu, and is renamed Kyuuta. (Source: Anime News Network)

Samurai Champloo

Let's break it down. Mugen's a reckless sword-slinger with a style that's more b-boy than Shaolin. He's got a nasty streak that makes people want to stick a knife in his throat. Then there's Jin, a deadbeat ronin who speaks softly but carries a big blade. He runs game old-school style, but he can make your blood spray with the quickness. When these roughnecks bring the ruckus, it ain't good for anybody, especially them. Enter Fuu, the ditzy waitress who springs her new friends from a deadly jam. All she wants in return is help solving a riddle from her past. She and the boys are tracking the scent, but there's 99 ways to die between them and the sunflower samurai. (Source: Funimation)

Blade of the Immortal (ONA)

New adaptation of Mugen no Juunin</i>. Damned to wander the Earth in an endless cycle of carnage and murder, the fallen samurai known as Manji seeks the chance to win back his mortality. To do so, he must first balance the deaths weighing against him by slaying 1000 evil souls, a task that would take even the greatest warriors a lifetime. Manji, however, has all the time in the world to kill, and his lonely quest leaves a trail of bloody bodies in his wake… until his path crosses with that of Rin, who has sworn vengeance against the murderers of her family and school, even though the cost will almost certainly be her own life. (Source: Sentai Filmworks)

Princess Mononoke

A calm village residing in the mountains comes under attack from a demon-possessed boar one day. Ashitaka, a young man and prince of the tribe, engages the creature in an attempt to save his village. During the battle, the boar bites him on the arm, leaving it blackened and cursed. Following his village's traditions, Ashitaka is exiled and becomes a wanderer, looking for a solution to the curse before it engulfs him. Iron Town is a fortress under the leadership of Lady Eboshi. Through the clearing of the surrounding forests, Iron Town produces large amounts of Ironsand, used for gunpowder and other machinery. However, because of the forests destruction, nearby animal clans seek revenge led by a human girl of the Wolf clan called San. When Ashitaka comes to Iron Town, he discovers the area consumed in battle. Horrified, he attempts to create peace and befriend the Wolf Clan. However, after the forest's eradication and the ongoing war between Human and Beast, will the Spirit of the Forest be forgiving and accept Ashitaka's request to expel his curse? [Written by MAL Rewrite]

Demon Slayer: Kimetsu no Yaiba

It is the Taisho Period in Japan. Tanjiro, a kindhearted boy who sells charcoal for a living, finds his family slaughtered by a demon. To make matters worse, his younger sister Nezuko, the sole survivor, has been transformed into a demon herself. Though devastated by this grim reality, Tanjiro resolves to become a “demon slayer” so that he can turn his sister back into a human, and kill the demon that massacred his family. (Source: Crunchyroll)

Blade of the Immortal

Manji is an amoral swordsman, who has been cursed with eternal life. He has grown tired of living with all the death he has created. He has no skills other then those of killing, thus he forms a plan to regain his mortality: he shall kill one hundred evil men for each good one he has killed. The old witch who afflicted Manji with immortality agrees to Manji's proposition and Manji is set on his path to kill one thousand evil men. On his journey he meets a young girl, Rin, who has her own vengeance to seek against the sword school whose members slaughtered Rin's family. Rin and Manji journey together, each hoping to find some kind of peace. In their way are many varied enemies. Rin and Manji are almost constantly under attack and must learn to live their lives, avoiding being consumed by revenge. (Source: Anime News Network)

Afro Samurai

After watching his father die in a duel against an unbeatable villian known only as 'Justice,' young Afro fixes his life on the study of swords and revenge. The tale of Afro Samurai is one of bloody hardship and pain. Along his solitary path of revenge for his murdered father, he sheds no tears &amp; knows no love. Forever chased by powerful enemies in a lawless technology-speckled dystopia, he evades bullets and blade to reach his final prey: a man who will not die. But Afro will reach his quarry - even if it means painting a road of blood and brains from here to the bitter inevitable end.

Lupin the IIIrd: Goemon's Blood Spray

A yakuza boss hires Goemon Ishikawa, a modern day samurai, to protect him aboard his cruise ship casino. Everything goes sideways however when a terrifyingly powerful man— the so called “Ghost of Bermuda”— shows up to put world-famous thief Lupin in the ground... right when Lupin’s trying to rob the very same ship! With his employer dead in the ensuing chaos, Goemon’s honor is at stake, and the only way to preserve it is with blood. But this opponent is like no other, and to make things right, Goemon may need to sharpen not only his sword, but himself as well! With a little help from Lupin and Jigen, of course. (Source: Discotek Media)

Biaoren

‘Escort’, refers to paid warriors, their targets of protection, are also referred to targets that are wanted by the government. On the eve of civil chaos during the last years of Sui dynasty, with the rise of a reign of terror around the country, various peoples’ feelings of grudge and animosity develop…

Batman Ninja

Gorilla Grodd's time displacement machine transports many of Batman's worst enemies to feudal Japan - along with the Dark Knight and a few of his allies. The villains take over the forms of the feudal lords that rule the divided land, with the Joker taking the lead among the warring factions. As his traditional high-tech weaponry is exhausted almost immediately, Batman must rely on his intellect and his allies - including Catwoman and the extended Bat-family - to restore order to the land, and return to present-day Gotham City. (Source: Anime News Network)