Hanpeita Takeichi, a samurai, finds that he has travelled through time to modern-day Japan. He's taken in by an old man who runs a cram school, and begins to work as a teacher there.

From Agent of Change Translations:

Sasakura Hakka, 14 years old.
One day, when I got home a strange creature in a Kigurumi suit, Ginger, was standing there!
It seems like Hakka has been chosen to rise with her comrades as, Guardians, to protect this world from the evil invaders of a different dimension, but...
The Kigurumi suited creatures have suddenly transformed into gorgeous male eye candies!? A heart-pounding, action packed Kigurumi Adventure!!

From: Easy Going Scans and One Snowshoe
The Onishi family doesn't have a father anymore. They don't have much money. They don't even have a shower. Tenohira Size presents eight stories of a mother and her three children's day-to-day lives in the aftermath of divorce.

From Evil Flowers:

They say the world is going to end in five days. Now what to do until then? Follow Fuji, Touko and Nitaka on their last school days preparing for the end of the world. Meanwhile, Niino, a clumsy devil, announces that she’s going to destroy the world in five days from now. The hilarious chaos is complete now.

Most of humanity has been wiped out by mysterious dark monsters known only as "Phantoms." Four survivors, who may well be the last of the human race, have found one another and are sharing a quiet, peaceful existence. These survivors are a kind, dependable teenage boy called Masashi, two teenage girls, shyer Sanae and bolder Yaeko, and a little girl called Anna. They feel as though they're just living in a perpetual "after school" state, waiting for the rest of the human race to come home. As they pass their days together, they begin to see some strange things and find that the monsters have not yet left the Earth. Will they discover what really happened to their planet?

"I'm sorry I don't bear much resemblance - I love you."

Yamada Torao commits suicide after the loss of his lover and wakes up from suspended animation 250 years in the future. The android tasked with assisting him that treats him kindly and with tender care is the disappointing robot of his former lover at a "30% reduction"...? An intense future love story about a stubborn young man who learns to accept love and pursues his aspirations.

Kouda’s job in Tokyo didn’t go well and now he lives as a cafeteria worker back in the country side. One day, he meets Nojima, who moves into the neighborhood, and becomes close with him, but finds out he’s the leader of the notorious Nojima group! But contrary to his reputation, Nojima asks Kouda to eat with him every day, and he can’t seem to sleep by himself because of the rumors that ghosts might appear in his house.

The child-like Hatakeyama Tsukushi returns to her hometown to attend high school.

Orginal webcomic

The daily lives of an extraordinarily jealous (yandere) girl, Hiyori Koharu, and her boyfriend, Minoru Fujito Original Comic: http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44979493 Motion Comic: http://mcs.ensoku.club/con/965?from=rankingBox&culture=en_US

Continuation of story about Natsume and Touji.
Touji finnally has recived the spare key for Natsume's appartment. Natsume's little sister shows up unexpected in Tokyo and meets Touji. After her return home his little brother decides to also pay a visit.

From Manga-Sketchbook:

In the previous "Kung-Fu Boy" series, Chinmi became the master of Kempo at Dairin temple, where he trained disciples. When they lose contact with Kyorinji, a temple of the same sect, Chinmi is dispatched to the Kanan Autonomous region to investigate.

He tries to enter Kanan with Pushin, a swordmaster whom he met traveling to Kanan. But they are attacked after trying to enter Kanan and pursued by the Border Police who chase them into a waterfall. A fisherman saves them and aids their entrance into Kanan. The people of Kanan are forcibly oppressed by the government. Chinmi befriends the people and makes the big decision to free them with his Kempo. Sorabi Boru, Lieutenant of the Border Police and Jirai, the evil king of Kanan attack Chinmi...

From Penguin Parade Scans:

Maru, a male marten, became enamoured with the lives of humans, so he transformed into a human and started living among them. Maru's roommate, Sunao, is a quiet and easygoing university student. "Good morning", "Good night", "Let's eat" When they're together, even the mundane is fun... This is a story of the everyday happenings of the two of them living together.

Ayase Minori is a new student entering Houjou Designer's College. She has had her design "Daisy" stolen by a top-class designer Hinagata Eiji when she was 5 years old, and Minori had sworn to the fact that "I will not fall in love before I can beat Hinagata Eiji!" However, her meeting with Himemiya Akira almost made her forget her old vow... while Akira is Hinagata Eiji's only-son!

From Animexis:

The new title of Kosuke Fujishima, the creator of Ah! My Goddess. Paradise Residence is about the battles in the first dormitory of the Kikka Institute, where the dorm mother is a grade school girl. The main character is Hatsune Takanashi, a student at the Kikka Academy girls' dormitory. She's active and straightforward, has trouble waking up, hates natto, and one of her main three urges is the lust for conquest!

A webcomic written by Asano Inio and put up on Big Comic Spirit's online reader.

Beautiful people are loved and revered. They have everything they desire right at their fingertips...
Even if that beauty is a complete illusion.

Before Kasane's mother died, she was given a special tube of lipstick from her mother. She was told that if times ever got really really hard, she should wear the lipstick and kiss whatever she really desires.

But is this keepsake a blessing? Or a curse?

Author's Twitter: http://twitter.com/darumaym
Official site: http://evening.moae.jp/lineup/266

Honda and Shibuya work at the same company and live in the same apartment complex. One day while Honda was doing his laundry, he noticed something unusual...it was panties! Shibuya comes rushing in and finds that he had left one of his precious men's lingerie!

Shibuya tries to explain to Honda his lingerie fetish and at first Honda didn't care but he slowly got sucked into it and became infatuated with Shibuya's lingerie fetish and ending up pulling down his pants to see Shibuya wearing strawberry print panties! And the pantie pursuit starts!

A story about two high school boys, Ume and Take, whose relationship seems to revolve around rainy days.

I keep running away because I feel irritated at this impatience, my own small world, and something that I can’t even name…

From Wild*Hope: Taki is the cool yet strange guy in Mio's class. She bumps into him at the subway station after school and saves him after he almost gets pushed onto the tracks. The next day, he returns the favor by saving her from an incoming car. This marks the start of Mio's love.

From Yaoi Is Life:

"Can't you let me be the only one to see what's under these clothes?"

Suzumi Yoshinaga has always had a complex about his body, which has been said to look like a model's. He was about to meet a man overflowing with confidence and talent. One day, when Suzumi went to the neighborhood bathhouse "Kusabane Bath", there was a handsome attendant there. For some reason, the attendant stared at Suzumi with a hot, impudent look. Several days later, he finds out that this very man is the famous calligrapher Kusaba Shisou...?!