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

Katsushika, Hokusei

Satomi, Kei

Hide (Hi-De) meets a mysterious girl named Miru and soon find out that she has special power. Miru will sneeze whenever she sense spirit or detect that some strange occurrence are caused by the something paranormal. The two travel together and encounter all kinds of paranormal activity causing by ghost, demon, human spirit and divine being .

Nanka Youkai!?

なんか妖かい!?

Takeuchi, Naoko

"The Pretty Guardian in a Sailor Suit! Sailor Venus has arrived!"

Thirteen-year-old Minako Aino is an active tomboy who loves idols and video games, and is a popular member of Shiba Koen Junior High School's volleyball team. One day during her PE class, Minako accidentally stumbles upon a white cat, who later sidetracks her from talking to her crush. At home, Minako wonders if she is beautiful, and hearing this, the cat introduces himself as Artemis and gives her a compact mirror that shows Minako more than just her beauty.

Before she can fully take in the cat's words, Minako receives a special pen that can transform her into the masked champion of justice, Sailor V! As her carefree love-seeking days begin to include adventures against the energy-seeking Dark Agency, Minako will learn to embrace the full extent of her destiny.

[Written by MAL Rewrite]

Code Name wa Sailor V

Codename: Sailor V

コードネームはセーラーV

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

Kawachi, Yukari

The story centers on Arisu, who just started high school. Her first day of school, which also happened to fall on her 16th birthday, was rather catastrophic. Arisu was absolutely devastated, and when she came home, she overheard her parents arguing.

She discovered her parents are actually a devil and an angel! Her mother, the angel, explained that she and her father, the devil, fell in love and got married. Arisu is actually half demon and half angel. She cannot control her powers because of this and needs to find her true love. According to her mother, she can track him down by following the red threads tying them together—but Arisu discovers her threads have been cut, and she must find him using the old fashioned way!

(Source: Selene Scans)

Arisu ga Fushigi!

ありすが不思議！

Watase, Yuu

Yusura is a ‘Hikeshi-ya’, a ‘Sadness Fighter’. She carries a staff called Kongomaru that can absorb people’s sadness and turn blue, then turn the sadness into energy. Using Kongomaru, she helps to solve people’s problems (for a small fee, of course), accompanied by her sidekick Minekichi, a young man named Samon, and a ninja, Kazenosuke—and all the while she tries to find clues to the whereabouts of her real parents.

Appare Jipangu!

天晴じぱんぐ

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

Asagiri, Yuu

MinMin was a witch who lived in the Magic World and studied magic under Balma-sensei. Because of her stupidity, MinMin was cursed into a doll and exiled to the Human World. As a mini-sized doll, MinMin was able to live and do many things just like normal human, but she can't use magic when she was still that form. One day, MinMin was found by a poor college student named Ichiya who lived in a poor apartment. When he kissed MinMin in her doll form, she changed back into a witch girl. However, every time she went to sleep, she will returned back to her form as a doll, and Ichiya will have to kiss her again.

This story was about the adventures of MinMin, Ichiya, Kunitachi (a rich male model with an obsession of the Magic World and crushing on MinMin), Amon (The Prince of the Magic World who was also MinMin's childhood friend), and Shiva (Amon's loyal servant). This manga was highlighted in a light humorous way with charming characters.

(Source: MU)

Minmin!

ミンミン!

Tamura, Yumi

This is the second of Tamura Yumi's series "Tamu no Nandemo Capsule".  It contains a series of one-shots.

1) Ano Natsu ga Owaru:

During an elevator accident, Hidemi's friend Natsuko dies, but Hidemi seems to think there was perhaps something more to her death than met the eye...

2) Champagne Target:

Niwako is a rising star of Shibata Production, a small talent agency.  Even though her agency is not the biggest, she is the agency head's favorite and with his skilled help, her career is definitely budding, but a chance encounter with a strange guy named Kazuhito threatens to rock the boat...

3) Wedding Bell wa Kikoenai:

Sandy lives in an apartment in New York with her fiance, Clint, a romance novelist.  Since Clint is hitting it big with his newest books, they've decided to get married in two weeks, but the dangerous subways of the city reveal that Clint may have a side to him that Sandy has never seen...

4) Oretachi no Zettai Jikan

One day, Billy Hamilton, a young journalist, comes across a young man carrying a beautiful dead woman in his arms while crossing a busy street.  Intrigued and sniffing the scent of a big story, he offers to let the man stay at his apartment.  But, who is this strange man and why is he carrying around a dead body?  Is Billy in over his head?

Ano Natsu ga Owaru

That Summer is Ending

あの夏が終わる

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

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.

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