From Esthétique: During the period when the Tang Dynasty was at its peak of success, imperial court general, Huangfu Duanhua, was whisked away into a series of bizarre and supernatural events after his friend accidentally stepped into a store owned by a Persian merchant. This then led to many incidents that were kept sealed by the empire for a thousand years… Court disputes, strife in the royal family… As the wheels of the perilous history are set in motion, where will they lead?

"To end his eternal suffering, he must slay one thousand enemies!" Manji, a ronin warrior of feudal Japan, has been cursed with immortality. To rid himself of this curse and end his life of misery, he must slay one thousand evil men! His quest begins when a young girl seeks his help in taking revenge on her parents' killers... and his quest won't end until the blood of a thousand has spilled!

From MangaHelpers:
The two boys Gin and Jinrou form a tough team in the mountains. One day, Gin decides that the only way they can move forward is to travel to the capital and join the Shinsengumi.
It soon becomes clear, though, that they are not tough enough to handle the kind of people they find in the capital. Some of them, including the current Shinsengumi members, smell like beasts to Jinrou, and they seem to have unusual abilities. After Gin's tragic death, Jinrou is determined to become stronger and join the Shinsengumi in his place.

From Bliss:

Isshin, the son of a prestigious samurai clan, travels to Edo with his most trusted servant, Seiichirou. Believing it to be the best for his master, Seiichirou leaves Isshin in the care of the Edo Fire Brigade's 48th team; or "Ku Squad". Without any knowledge of firefighting, can Isshin blossom with courage and show his true samurai strength?

Having a body that sends out pheromones, that makes people abnormally fascinated with him, one day he accidentally summoned a man who calls himself 'Jin' and is supposedly a devil. "I will help you make your every dream come true." Listening to to Jin's seductive whispers he can't help but ask him to cure his problematic body. But unexpectedly, this is the start of an obscene contract...? The price to pay for this contract is to have 24 french kisses or have sex with the devil everyday?! This is the love story of a seductive devil and a pretty uke!

Seven years ago, Lundi found a little girl named Jeudi lying in a field of dandelions on the Alps. One day, they accidentally angered Count de Gourmont and so Jeudi was forced work as a maid in his castle. Lundi came to her rescue; however they nearly died when escaping. Set in the era of World War II, Lundi and Jeudi face many difficult situations as they search for the whereabouts of Jeudi’s parents.

Based on the 7th book in the "Anne of Green Gables" series - Rainbow Valley.

Mounted warriors line up and rush to the assault. Brandishing swords on horseback, the warriors slash at each other... This kind of image of feudal combat is all a lie. Well, then, how did Samurai really fight? A declaration of war has now been made against the lie of combat that was forged during the Edo period, and continued uncontested to this very day.

A boy meets his country's former hero, who is now a rebel.

Simo Häyhä, the legendary sniper who distinguished himself defending Finland from Russia in World War II, is a woman.

Growing up in the late 16th century Sengoku era Japan, Shinmen Takezō is shunned by the local villagers as a devil child due to his wild and violent nature. Running away from home with a fellow boy at age 17, Takezo joins the Toyotomi army to fight the Tokugawa clan at the Battle of Sekigahara. However, the Tokugawa win a crushing victory, leading to nearly three hundred years of Shogunate rule. Takezo and his friend manage to survive the battle and afterwards swear to do great things with their lives. However, after their paths separate, Takezo becomes a wanted criminal and must change his name and his nature in order to escape an ignoble death.

Note: Won the 24th Kodansha Manga Award in the general category in 2000. Won the Tezuka Osamu Cultural Prize in 2002 and was nominated for the 2003 Eisner Award in the Best Writer/Artist category.

From Transcendence:

This fantastic story took place in the incredible Ming Dynasty of Imperial China. Ning Haier is a reckless pirate girl whose father is the leader of Ning Citadel -- the most powerful pirate den of the Southern Sea. One day, Haier led a band of pirates and looted a Spanish ambassador ship while her father was away. There she met a very handsome English man named Michael, who was a talented translator and intelligent merchant on the ship. Marveled by Haier's beauty and character, Michael attempts to win over Haier's heart but failed!

However, opportunity arose when Haier was captured by the new governor named Shao Zhixun, who vowed to annihilate piracy from China's seas forever. Michael was able to convince Shao Zhixun that Haier was just an innocent maiden who was impressed into piracy... and Shao Zhixun arranged a position for Haier in his own household! Even more interesting, Haier's father captured Michael and planned to collaborate with the charismatic and capable young man, offering Haier as Michael's bride!

From Easy Going Scans:
The story of Liebknecht after he ran away from his country and before he met Baltzar again.

The era is Edo (1603-1868). Tsubaki is a merchant's daughter who is sold to the red lights district after losing her family in a fire. Driven by desire to triumph over her first love, a servant, she aims to become the top courtesan! She polishes her beauty and artistic talents every day, but for some reason, her senior courtesan and current number one oiran Takao has an eye on her?!

In volume 4 is included the oneshot Ginrou no Sakura.
A beautiful wolf with silver hair and silver eyes... Surely I'll be captured.

From Sound of Jewels:

At a time when the world was still at peace, to the east of the capital, a beautiful dancer of Noh named Hakubi appeared. She was keeping a terrible secret that she couldn't tell anybody...

From Mangascreener:

The main character is Leonora, the daughter of an impoverished noble of Padua. She is a beautiful silver-haired, emerald-green-eyed girl and very good at fighting with the sword.

One day, she is forced to marry an arrogant young noble, but she discovers on the day of their wedding that this man intends to use her to become king of Italy because she is involved in an ancient Italian legend: Leonara is the girl shown on "Kakan no Madonna" (Madonna of the Flower Crown), a famous painting drawn by Leonardo DaVinci. There exists a legend that tells whoever gets the legendary sword "Emerald Lion" will unite and rule over Italy. And the secret hiding-place of the sword can be found with "Kakan no Madonna"--that is, Leonara.

In order to find out the truth of the portrait's secret related her and to hide her identity as Kakan no Madonna, Leonara disguises herself as a black-haired boy, Leo, and sets out to find DaVinci. On the way she meets Falco, the blond-haired handsome king of Naples, who is unaware that she is a girl, and becomes his servant.

When she finally finds DaVinci, she hears with surprise that she - the girl portrayed in Kakan no Madonna - is destined to possess the legendary Emerald Lion and therefore to become queen of Italy.

From Aerandria Scans:

Venice, the latter half of the 16th century. Young Legare works as an apprentice to his father, an apothecary, but his real passion is the forbidden art of Alchemy. One day, a fortune teller predicts that he will meet four people with the power to change destiny and shortly after, his father is incarcerated on suspicion of alchemy. Legare, the real alchemist, is forced to produce gold for the person who arrested his father. Follow him through the mysteries of Venice, through his struggles, his encounters with powerful friends and enemies, and his search for the Philosopher's Stone.

A kappa pines for a rokurokubi across a fence.

From Garo 1982-07.

The plot focuses on the Marquise de Merteuil and the Vicomte de Valmont, rivals who use sex as a weapon of humiliation and degradation, all the while enjoying their cruel games. Their targets are the virtuous Madame de Tourvel and Cécile de Volanges, a young girl who has fallen in love with her music tutor, the Chevalier Danceny. In order to gain their trust, Merteuil and Valmont pretend to help the secret lovers so they can use them later in their own treacherous schemes.

Note: The manga is an adaptation of "Les Liaisons dangereuses" by Pierre Choderlos de Laclos.

The head of the ninja serving the Sanada house during the Battle of Nagashino Sarutobi Sasuke has been entrusted with an unpleasant task. He is the guard for Sanada Masayuki's second son Sanada Yukimura. Yukimura is a selfish conceited and insolent child and Sasuke despises him from the start. But as they spend time together and Sasuke foils various assassination attempts the two of them may find themselves becoming unexpected friends...