From StarryHeaven:
In 2999, all people of the world had forgotten the existence of God. A seventeen year old girl in high school, Kisaki Aragaki, has been close to the Church’s Sister as a mother. One day Kisaki saw the Church being dismantled by workers and she encountered an Oni (Japanese demon) out of a worker’s body. Her father, Kenzo confessed that Kisaki is a reincarnation of her ancestress who fought against Oni with a Japanese saber called Katana of Oni. Then Kisaki took the inheritance of Katana of Oni and faced down the Oni.

Short 'n sweet yuri fluff.

Oneshot from a recent issue of Kairakuten.

A short summary of the Adult Manga Wars.

From MangaHelpers:
17-year-old Awaya Mugi and Yasuraoka Hanabi appear to be the ideal couple. They are both pretty popular, and they seem to suit each other well. However, outsiders don't know of the secret they share. Both Mugi and Hanabi have hopeless crushes on someone else, and they are only dating each other to soothe their loneliness. Mugi is in love with Minagawa Akane, a young teacher who used to be his home tutor. Hanabi is also in love with a teacher, a young man who has been a family friend since she was little. In each other, they find a place where they can grieve for the ones they cannot have, and they share a loneliness-driven physical intimacy. Will things stay like this for them forever?

Volume 3 contains Nyan-Nyan Oratorio:
The lonesome struggles of the only living being on Earth.

In the year 1492 of the Gregorian Calendar, in the Eastern Kingdom of Mikado:
The Samurai guard the Luxurors and Casualries - the people - of Mikado. The wild Samurai Walter seeks to improve his self-taught, but unrefined skill. The Samurai Gina keeps a close, worried eye on the wild Walter. One night, the pair, while keeping watch, are suddenly transported to an unknown world.
There, they see a tyrant - a demon that is far stronger than any they have encountered.
As a result of the battle with the tyrant, the fate of this pair begins to shift.

Rohan is a young student who dreams of becoming a mangaka. His life changes the day he meets a young woman who introduces him to the world of art. She tells him about sculpture, music, and painting - particularly a "cursed painting" by a Japanese artist long ago acquired by a curator at the Louvre. Then the young woman suddenly disappears.

Ten years later, Rohan, now a mangaka, decides to conduct his own investigation at the Louvre to find the painting that just might lead him to the young woman. But he discovers strange phenomena: does approaching the painting mean death? What does it represent? What is its secret?

[Rohan at the Louvre is the first manga in the comic-art collection published by Musée du Louvre Editions.]

Based on the eponymous novel, Sugar Candy Bullets Can’t Pierce Anything follows two young girls during one fateful summer.

Yamada Nagisa is a bored teenager who finds everyday life extremely unappealing: thus her plans to join a military academy as soon she graduates. On the last term of middle school, a strange girl named Mokuzu Umino, who claims to be a mermaid, transfers into Nagisa's class and, much to her bewilderment, begins to follow her around incessantly.

An annoyed and discomfited Nagisa initially strives to avoid these encounters, but then she begins to catch glimpses of the pain and sadness concealed beneath Umino's cheerful and carefree demeanour...

Shio Ogura is a Japanese high-school student, who is visiting Taiwan on a school trip when she is suddenly attacked by monsters. Agents known as "E-Gene Holders" from the government agency DOGOO also arrive, who wield weapons infused with the spirits of historical figures. Shio is revealed to also be an E-Gene Holder when the soul of Oda Nobunaga awakens after she tries to rescue a friend.

Because she used karate on her leery landlord, Natsume can't find any place to live anymore. While she was sitting by the street, a strange man started striking up a conversation with her. But, because she really didn't have any place to go, Natsume was left with no choice but to...

From JShoujo Scans:

High school girl Kurei-chan attends a school that is located near two other high schools. The other high schools are famous for their gang leaders, the Black leader and the White leader. One day after going to the market, Kurei-chan decides to jump a wall to enter the school faster. Unfortunately, she jumps in the middle of a fight between Blacks and Whites. Of course, they are all attracted to her--she is a girl after all! Kurei-chan tries to defend herself by throwing tomatoes at them, but her effort just makes them more upset! Her hero appears on a bike. He is Kuroki-kun, the Blacks' leader and he is there to save her. A link has already been developed between those two. But the white leader has watched everything from behind, and a new game has started: Kurei-chan is the new target!

From JShoujo Scans:
As a door closes, another one opens... Kurobe Taiyou's baseball dream ended unexpectedly and the scars it left within him are deep. A chance encounter introduces him to the world of table tennis. Can ping pong light the fire that used to burn so brightly within him?

Aka Tu shu guanNote: For some reason, Ping Fen is called Common here, so I'm going along with it.

Marie is a shy college student and also a doll maker. Then one day, she is trapped in a gothic mansion by a mysterious young man calling himself "Kahrel." Kahrel demands that she 'creates the "people" that make up the world' for him if she wants to leave. The terrified Marie then has the dolls she's made in past come to life, and are bearing down on her! Gothic Doll Fantasy!!

From MangaHelpers:
There's nothing in the world more enjoyable than reading for Harumi Kazuhito. He spends his days with his head buried in books. But one night when he was enjoying a good story in a café, a violent robber comes in and threatens the people inside. Kazuhito is not the hero type but something came over him and he tried to subdue the robber only to get killed. When he came to, he was reborn as a dog under the care of one of the customers who was in the café that night, Natsuno Kirihime. Through some kind of connection, Kirihime can hear Kazuhito’s thoughts as a dog. Unfortunately for Kazuhito, Kirihime has a bit of a sadistic personality and a thing for scissors.

From Lovers Dream:

Miyuki is a beautiful rich girl who has lost her mother a few months ago and her father suddenly disappeared. Mikage, her butler, lives in her mansion and is her only emotional support that she has.

One day, Miyuki has an obscene dream with Mikage.
Miyuki is hiding her true face, and... also Mikage?

From Yen Press:
Ding-dong! DEAD-dong! Class is about to begin, and you don’t want to be late on your first day of school! Join Tsugumi Harudori in the NOT class at Death Weapon Meister Academy, a school dedicated to training transforming Weapons like Tsugumi and the Meisters who will wield them. Many NOT (Normally Overcome Target) students aspire to join the elite EAT (Especially Advantaged Talent) class, but it may take Tsugumi some time to find her confidence—and a partner—at this crazy school!

Shuri is bought by Toujou Tatsumi, owner of the brothel "Hanabishi". Thinking he's saved from the mistreatment at his previous workplace, Shuri gladly follows Toujou only to find out that he might have fallen into the clutches of an even worse employer.

Based on the same-titled BL game.