From Acme:

The story of a quiet, sensitive high-school guy who enjoys painting, and his complicated feelings.

Ookuni Kenichi is the successor of the Inaba Shine. After 10 years away, Kenichi returns to the shine to follow in his grandfather's footsteps. After misunderstandings and mishaps, Kenichi discovers the four shrine maiden's secret and wonders which one is his childhood friend that he made a promise to.

From StarryHeaven:
Ikumi is a schoolgirl who has a crush on Takase Hiroki, the most popular guy in school. However, Hiroki has refused the confessions of all the other girls, and it looks like he’s spurned Ikumi, too! But it looks like luck is on her side, because with her little brother Haruka, she is living in Hiroki’s house!

From Bakeneko's Lair:

Poor, poor Akatsuki Homare. He's gotten himself into a mess of trouble. Considering his arrogance, he's getting exactly what he deserves. Yes, Homare, life is a game of give and take. You don't only get to be on the taking side...

Yuusuke's senior, Ichijou, tells him an old horror story of an ill-fated lover who, rumor has it, was left to die in what is now the present-day basement of one of the school's buildings. Sent on an errand inbetween classes, Yusuke can't help but recall the story as he makes his way through the eerie surroundings, when suddenly...he blacks out... Released in volume 1 of the Finder series, Target in the Viewfinder.

High school freshman Hirano Haruto moved into the dormitory of the school he wanted to go. Morioka Touji, Haruto's guidance manager, has a "black" rumor going on in the school and he didn't fulfil his job to guide Haruto. However, Haruto finds that Morioka actually isn't as bad as everyone thinks he is...?

The successor of Shobon, Boku wa Tomodachi ga Sukunai Hiyori is a collection of oneshots about the Neighbor's Club's activities.

Nareh and Tareh are fraternal twins, Nareh the elder sister and Tareh the younger brother. When Nareh learns that Tareh has been accepted into the all-boys Ordinary School, she is shocked, and prepared to stop him at all costs...

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.

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.

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...

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?

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!

A tragedy befalls the classroom.Self-published exclusively on Batoto.net

A collection of stories:

1-2) The World Revolves Around You, The World is in Your Arms
"Maki-kun, you really are cute!" That's what my very good-looking classmate Fukamachi said to the definitely plain looking me. Since then Fukamachi kisses me, touches my skin, and follows me around. Even if I run away or cry, he chases me persistently, eventually even doing indecent things...

An average guy with a beauty complex getting agitated by a good-looking guy in the title story, and other short-stories which hadn't been published till now, are collected in this anthology. Newly drawn pictures are also included.

3) The False Barber Manga
During breaks, the chemistry lab becomes a barber shop for students, run by Yuushi who is the son of a barber. Every morning, Tadachika visits the lab to get his hair done because it's so unruly. One morning Yuushi kisses him while clipping his hair, and soon the 100 yen fee is replaced by a kiss. Tadachika isn't so sure about this strange relationship of "friends, but something more"... but then he finds Yuushi's barber room closed and goes to find him.

4) Stupid and Beautiful
Harumi is a boy who "is stupid with a bad personality" and the only good thing about him is his strikingly gorgeous face. Ryouhei is his classmate - the top student who acts like a big brother to everyone - who helps Harumi with studies and notes. Harumi thanks him with a kiss which he offers as thanks to everyone, but maybe Harumi's reason for kissing Ryouhei is more than just thanks...

5-6) Cheap Soul, A Bright Future
Rumour has it that Satomi will give his ass to anyone who asks, so Yousuke asks. For 100 yen, Satomi goes with Yousuke and they sleep together... but it turns out the rumour isn't exactly true. Satomi was a virgin. But why did he accept so easily then? They continue to sleep with eachother, for 100 yen a round... where is their relationship going to end up?
And then, 10 years later....

7) Gokujou Dessert (Excellent Dessert)
Two boys in a class receive sweets from admirers very often.

From Aerandria Scans: Siffle Brown is an exchange student who suddenly appeared in front of Hina. He seems very arrogant and forceful, but he's also very handsome and (probably) kind. And he turns out to be a real prince?!

The capable secretary Yazawa and the clumsy president Kon.