From Aerandria Scans:

A perfectionist girl and a slob of a boy! What could possibly go right?

By Meijinification:

Anzu and Sumire are half-blooded twins living in a port town. They love their big brother, Fujio, a legendary modeler of figurines. A nice slice of life family story about a brother and his young sisters who turn to be ladies.

From Nagareboshi:
Miu's father left her five years ago with a box. The box was locked, and Miu's father took the key with him. on her birthday, he sent it back, and inside the box was a mahou shoujo transformation device! Now it's Miu's job to transform into Shoujo Tenshi Milcute and save the world!

EDIT: The author put this series on hold because she wanted to start Modotte! Mamotte Lollipop, and later Navi Luna.

12-year-old Midori is the constantly abused chore girl for a freakshow. Things begin to change for her after a dwarf magician joins the freak show, but not always for the better.

A collection of short stories:

1. Shoujo, Shoujo, Shoujo na no
Hirako Bell, a pretty middle schooler had moved to the country. She currently dislikes the country due to her love for the city life. She also aspires to be a model, and therefore applied with an agency. She had also made a certain friend. Will Bell pass the audition? What about her new friend?

2. Solitary Girl
A strange disease has forced most mankind to extinction, leaving only a recently awakened girl Kana, and a robot teddy bear. Kana remembers a certain boy during her slumber, so searches for him and anyone in general throughout the now empty world. Will she find anyone?

3. Under Heaven
Miyata Chikami is a very popular girl at school that wishes to live a simple life. When she gets home, she is suddenly in debt situation, and one man had taken her to his place, as what her dad had arranged. He was a strange one, but she was quickly attached to him. Will Chikami ever have her simple debt free life, or will destiny run to another course?

4. Half is made out of love
Wataya Himari is currently dating the super popular Hosikawa Atari, her senpai. There's just one big problem: he is a sadist! Himari still wants to be lovey dovey with despite his nature, but one can only take so much. Can Himari ever be in a lovely relationship with her beloved senpai?
This story was released as a oneshot in the He Loves You anthology volume.

5. On The Bed
Mirai is a plain, and will always think that she would never have a boyfriend. Whereas, Kouki Koyomizu, a popular boy in her class stands out and is in a completely world to her. Due to certain circumstances, she ended up visiting his house and he kissed her? Just what is going on?

From MangaHelpers:
A collection of five spooky stories:
1) Tenchi Shinmei by HINACHI Nao & AMENO Hirume
Asuna Shio is a teenage girl with a very strong perception of the spirit world and has a shrineless god as a companion. One day, Shio's classmate is seen vanishing into a mirror. She reappears afterward, but seems changed for the worse in terms of personality. What has happened to her?

2) Gekkouchou ~Hyaku-nen no Koi~ by MOKOYAMA Jin
A two-tailed tiger-striped cat is taken in by a girl called Mitsu and given the name Torakichi. Torakichi is no ordinary cat, and the love and tragedy between them may be strong enough to transcend a simple lifetime.

3) Friend Doll by TACHIBANA Azusa
Mizuno Sachi spends almost all of her time studying, thanks to her demanding parents, and she doesn't really have friends. There's a boy she likes at school, but it seems impossible to get close to him. Suddenly, her stuffed bunny, Mimi, starts showing up in her dreams to advise her through her teenage life. But what is Mimi's motivation for all this help?

4) Tonari no Yomi-san by UMENO Hana
There's an urban legend about a girl who killed herself as a teenager, "Yomi-san," due to her insecurity over her appearance. Supposedly, her father stuffed her body, and, in her quest to become beautiful, the body seeks to take parts from pretty girls. At one school, several pretty girls have been mysteriously injured. Could the culprit be the dead girl, Yomi-san?

5) Oni no Sumu Shima by NANAMI Sora
Saki moves out to a rural area, where she has no friends. In her loneliness, she goes out to an uninhabited island, where she meets a new possible friend. He's a demon, but as Saki gets to know him, she finds him less and less frightening.

The story of the nine stage girls from Seisho Music Academy and their daily lives before the TV Anime!

Touya, the strongest player in the game Pandemic World Online, had won so many items that he decided to create an alternate account to store the extra ones. While playing this very game in his second account, he was summoned to another world as a character he made, where the people were merrily expecting a hero. However, when it is known that he doesn't have the title of a hero, he is discarded and replaced by another person. Now, he must survive in an another world with the account he merely used to store his extra items in.

Links:
Original Web Novel: https://ncode.syosetu.com/n9275ei/ (Japanese)

This is the story of an all-girls kendo high school. All of the girls there are descendants of famous swordsmen from Japan's history. One girl is a relatively new transfer student, Hanyu Jubei, and a descendent of the famous Yagyu Jubei. She has never practiced with a sword, though it is in her ancestry. On her sixteenth birthday, the high school has a friendly match with another school, whose all-male team is dismayed to be roundly defeated by little girls. If Jubei is going to win her match, though, she will have to find a way to unlock the power of her ancestor.

Kato Kotono, a historian, presents a fantastic tale woven of intricate historical details set in a time of war.

Mahmut is a young Pasha serving on the council of the Türkiye Stratocracy. The clouds of war are gathering over his country as the threat of the aggressive Empire looms large. With Türkiye's council split between the warmongers and the pacifists, Mahmut begins his quest to keep the peace at any cost. As he finds himself drawn deeper and deeper in the politics of the ancient world, new enemies and allies surface. Who will prevail? What will Mahmut do if war proves to be inevitable?

Volume 4 includes an oneshot: Anastasia no Shinei Taichou.

Won the 41st Kodansha Manga Award for Shounen in 2017.

The curtain rises on an Oriental Reconquista spin-off of Kato Kotono's "Shoukoku no Altair", set far to the east of Rumeliana is the once peaceful and beautiful island nation of Kusanagi, which has been annexed by the larger country of Cinili and fallen into ruin.

A spin-off of Shoukoku no Altair following the adventures of tiny Mahmut and friends at the Kodansha publishing office.

The hero who's called a demon by his enemies, Yasuzaki-man, destroys the monsters that feed on people! But even heroes have worries…!?

A collection of Shouma Keito's oneshots from Pixiv.

From Tokyopop: Before Ekichi Onizuka would become "Great Teacher Onizuka". He and Ryuji Danma were the leaders of the famous biker gang, Oni Baku. When they weren't out riding around and getting into trouble, this duo could be found in school. Doing what you ask? Picking up young women of course!

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+ Inu Yashiki
+ Kingdom

Yanagitaka Chiho is a librarian, but he doesn't work for your local branch. He works for the Misukatonniku Library, which is rumored to contain the world's history and knowledge and will grant your wish without collecting payment. However, you must obey the contract and heed the due date. If not, Chiho will hunt you down and collect more than just a small fee. -Summary provide by: shinkeikaku

Kabuki Takitsugu is a boy who has the family trait of smell. He can smell anyone's fragrance and find their perfect match. One day, a mysterious girl named Hatsune appears before him, asking him to find a match for her. But, for some strange reason.. Hatsune doesn't have a scent.

From Intercross:

1) Shounen Butterfly
He is nice, yet he is mean. An underclassman, who is quite highhanded. What are Nakazawa-kun's true intentions under his mixed reactions towards Okano.

2) Ikemen Kanojo
She looks so much like a guy, a bishounen but still!! Once, she wore a hairpin, but the guys made fun of her, saying it didn't suit her. She is still 100% girl, and what happens when she wants to join an accessory making class and meets the owner of a quiet accessory store?

3) Nostalgic Complex

4) Ao no Hitoiro
At first, Sakurai thinks Aoi-kun is kinda scary, but when he speaks up against a group of girls that are making fun of Sakurai's inexperience, she slowly grows more fond of him.

5) Akai Koi no Territory
I love cats! But cats seem to hate me... At that time I met a cat-tamer, Kai-kun?!

1) Boy’s Lips
Narina accidentally kissed a sleeping boy in their school clinic and now she can't get him out of her mind. She later learns that his name is Yasuda and sees him roughed up. When they meet again, Narina is startled by Yasuda's kindness. But before she can figure out her feelings for him, Narina sees her teacher, Sugiyama, warning Yasuda off her. How will she be able to handle the situation, especially now that she knows that her teacher has special feelings for her?

2) Boy Poisoning
Harada Sayaka bought a potion from the neighboring boys school's chemistry club, which they no long make. Unfortunately for her she has become addicted to it. Leaving her to chase after one of the members, Fujikawa Shuujei, to get him to produce the main ingredient... his tears. Which, obviously, he is not too keen on doing.

3) Electrocuting September
Kayama is the last of the class to experience Koba's exciting talent, and the class is taking bets to see how long she can resist it... the electric shock of the cold and collected Koba.

4) Emerging Cicada
The story of two boys, Shin and Kazushi, who are both hospitalized around the same time for different reasons.