Kamiya, Yuu

Two strange encounter with one unfamiliar name confused Rui. First she unconsciously blurted out when she saw a guy in her school, another time is when she heard a woman cries that unfamiliar name out just right when Rui saw the sword her father who is an archeologist shows it to her. With this sword Rui never know that it could transport her back to the old Japan where her father's troop is having a war with another. 

Note: Included in the back of this manga ,there is also an Omake which is a story about Tatsuki and Dule from Maou no Kiza (魔王の刻) This is a prequel story when Tatsuki is still a small kid that doesn't know about his power yet.

Hakuryuu Izayoi den

白龍十六夜伝

Yuki, Kaori

In this grim and realistic take on classic fairy tales, Prince Ludwig, a female corpse collector, is ordered by his father to find himself a wife more suitable than the women he often brings into the castle. Along with his servant Wilhelm, they travel across the land in search of fair maidens from classic stories in hopes of finding Ludwig a wife.

(Source: Aerandria Scans)

Ludwig Kakumei

ルードヴィッヒ革命

Shiomi, Chika

High school tough girl Aria is notorious for taking on her school’s worst bullies. But punching out jerks is nothing compared to what happens when she finds herself inexplicably drawn to the demonically possessed Sakura, a guy who would as readily rip apart his own parents as seek her healing embrace. Sakura says Aria has the power to save him, but will she be able – or even willing to? (Source: Go! Comi)

Night of the Beasts

獣たちの夜

Ooya, Kazumi

At the infamous QP club, the club for Quality People, it is always surrounded by high school girls who wants to join the place in order to get close to the 2 hot club members. 
Sadly, because of the girl fight incident in front of the club, and because it's a club for supernatural researching, the club change its policy that from now on the only people who can be a member of this place must have supernatural power within them. 
Among the rarity, there are only two girls who can get in this club, and they are Agawa Chihiro and Kishida Ai. See what t kind of incidents they get into after they got in this club.

キューピー

Kobayashi, Kaoru

At Inokashira High School, Kouichirou is assigned by his teacher to take care for the welcoming party for the female foreign student from Hong Kong who is going to study in his class. While he's having headache with the class's condition, he heard something loud. The source of that noise are one huge Helicopter and 3 more planes, and the girl who step out from that helicopter? She's Fang Ran, the heiress of the Chang Family, the richest family in Hong Kong.  

Fang Ran noticed Kouichirou and asked him for the direction for the Teacher Room, and soon she's introduced by the teacher in Kouichirou's class. Fang Ran remember Kouichirou and so she greet him, which cause the teacher to assign him to take care Fang Ran from now on. Read the story about Fang Ran, Kouichirou and their friends in this series.

China Girl

Tsujii, Motoko

Everyone close to Toyama Yoshino gains paranormal abilities such as seeing ghosts, sensing spirits, or telepathy power. However, Yoshino has no paranormal abilities at all.

Sora no Soko Shirasuna no Himegimi

空の底　白砂の姫君

Originally written by Fujimoto Hitomi in a light novel called "Mangaka Marina Series" and its first volume is also made into manga by Taniguchi Amu. 

In the manga, the story started with Marina who is a manga artist, got a phone call from her friend in Paris saying that she found a paper with treasure map written on it in a book she found in Paris. While they were chatting on the phone, Marina heard her friend answer someone who was knocking on her door, following by the sound of her friend struggling and gun shots, then everything is silent.     

Concerns over this issues, Marina goes to tell her friend's mom about this and learns from her friend's mom that she just got a phone call from the police officer in Paris that her friend just got killed. Upon learning that her friend's mother has to go to Paris over this issue, she volunteers to go there herself, and is determined to investigate her friend's dead there.

Marina Koi Bouken

マリナ恋冒険

Tezuka, Osamu

Collection of various short stories. 

(Source: M-U)

Tiger Books

タイガーブックス

Mochizuki, Mikiya

Inoue, Sen

Kakizaki, Kazumi

Sakata, Yasuko

Itahashi, Shuuhou

Carter, Chris

Contains adaptations of various episodes of "The X Files" series created by Chris Carter.

Volume 1:
-File #00: Pilot
-File #07: Ice

Volume 2:
-File #2: Squeeze
-File #12: Beyond the Sea

Volume 3:
-File #11: Fire
-File #05: Shadows

The X Files

Tamura, Yumi

At the end of the 21st century, a great catastrophe devastates Japan, leaving its land unrecognizable and halting civilization's progress. In the present day, the emperor and his four sons reign over the country with an iron fist. It is said that only the prophesied "Child of Destiny" can free Japan from the royal family's shackles.

Sarasa is the twin sister of Tatara, the Child of Destiny. Despite having to live in her brother's shadow, Sarasa supports him in any way she can. However, tragedy strikes when the Red King, the emperor's youngest son, and his army attack her village, leading to Tatara's brutal death. To protect the townspeople, Sarasa takes on her brother's name and becomes the Child of Destiny, vowing revenge on the Red King.

With the sudden turn of events taking a toll on her health, Sarasa visits a hot spring to recuperate. During her stay, she meets Shuri, a charming yet mysterious young man. Shuri is fascinated by Sarasa as she treats him differently from other girls; meanwhile, Sarasa is unable to stop thinking about him. This casual encounter between the two seals their fate—destined to be bound by war, hatred, and love.

[Written by MAL Rewrite]

Basara

BASARA

Shinohara, Chie

A seemingly ordinary modern day teenager, Yuri, is suddenly whisked away to the Hittite empire in ancient Anatolia, where an ambitious queen wants the girl for a blood sacrifice in order to murder all heirs but her son, thus seizing control of the throne. Luckily, the timely intervention of Prince Kail saves Yuri from the queen's grasp. Kail promises to send Yuri back to her home, but the queen's persistent schemes to kill them both, plus their growing feelings for each other, keep those plans delayed.

(Source: Wikipedia)

Included one-shot:
Volume 28: Orontes Renka

Sora wa Akai Kawa no Hotori

Red River

天は赤い河のほとり

Ozaki, Kaori

Rain Jewlitt, known as the Methuselah, is a spaced-out, immortal, 624-year-old man dressed in priest's clothes. He's got eternal youth and a large price on his head... put there by those questing after the secret of his immortality.

Machika Balfaltin is a tomboyish, energetic 14-year-old girl who, upon the death of her grandfather, sets out to kill Methuselah, the one bounty her assassin grandfather, Zol the Grim Reaper, couldn't kill. Instead, however, Machika ends up being saved by Rain again and again from other aspiring bounty hunters attacking them both.

(Source: Tokyopop)

12 Manga Like Ano Natsu ga Owaru