A series of natural disasters has reduced the world to rubble, with the survivors doing whatever they must to survive in a world gone mad. But one young boy, Kakugo, gifted with amazing martial arts and a superpowerful suit of armor by his late father, has been charged with making the world (or at least his school) a safer place but his sister has a matching set of skills and equipment, and she`s on a mission to bring peace to the world. By wiping out humanity.

Itai Shiori (26) is an office lady who has gone through her entire life boyfriendless. She might look apathetic, but she still wants to be loved as much as anyone. Never letting a hot tip go to waste, constantly challenging herself. However, her natural awkwardness and cringeyness tend to lead to unfortunate results... An unfortunate but lovable OL's daily life!

From the moment he was born, Takeshi was born to be a leader. His first word upon birth was "leader", and his father, Hiroshi, was a "leader" among salarymen. After Hiroshi suddenly dies, Takeshi makes it his life goal to be a leader like his father, so he joins his new first grade class and hopes to become a true leader to his classmates.

This series received the 2001 Shogakukan Manga Award for children's manga.

Shirobon has dreams of being a hero. He and his friends receive a request to do battle with the evil Mujoe in order to protect a special meteorite, but could their wild pursuit of justice just be a wildly huge annoyance to everyone instead? A single-volume gag manga that'll make you explode with laughter!

From Viz:
In order to help her father, Chiwa Takanashi agrees to an arranged marriage with the company president Hokuto Mamiya – a man she doesn’t know – at the request of Hokuto’s grandfather. Chiwa believes the arrangement isn’t binding, but her new partner seems to think otherwise. Can two strangers living together find their way to a happy marriage?!

Mukojima Takuro is a lonely teenager who spends his time fishing at the pier and, to his incredible surprise, fishes up Muromi, a mermaid. Muromi first off doesn’t realize she's a mermaid until she meets Takuro. Not only that, she is incredibly dense and crazy and has a drinking problem to top it off. Now every time Takuro goes fishing, Muromi appears and makes life interesting for him.

Imamura Hinata. A high school student, who has a complex. Everybody thinks he is a girl.
He wants to get more masculine, no matter what. Until one day he finds a strange advertisement...

I fell into the reverse harem novel! I'm going to live here quietly, but my god. The villain and the red thread are twisted....life is twisted.

Mika Kamiya is a young woman who is a "magic printer" - that is, she helps to create grimoirs and other mystic books which witches and wizards can use. However, she cannot use any magic herself. Desperate to find a spell which can send her back to her home world, Mika decides to create a COMpetely magIcal marKET, where magicians can trade and show off their creations.

Nakano's moved out of home for uni, but she's freaked out by the weird noises coming from the room next door! Can this naïve kid survive getting wrapped up in big-city ideas of female friendship and love? It's the start of a "Neighbourhood Yuri Romcom"!

Fukinoshita, a well-behaved, palm-sized flower dwarf, is the most popular girl in her school. On the other hand, her childhood friend, Onigashima, who is half oni and half human, is a delinquent and outcast. A lively interspecies romantic comedy around two people who have feelings for each other yet cannot be honest about it!

From Dark Horse:

It's babes and badges! Miyuki and Natsumi are two stunningly beautiful policewomen who are, at heart, a couple of girls who just wanna have fun! When they're not getting themselves into wacky situations, they're busy enforcing the law. They're part Cagney and Lacey, part Thelma and Louise, and part Barbie and Skipper!

Delightful business comedy with the ideal section chief!

"Cute" love story of girls who will stop at nothing but making the eyeless protagonist theirs!
Illustrated by Yom on his twitter (Miru Tights author)

Links:
Author's Twitter: https://twitter.com/y_o_m_y_o_m/
Author's pixiv: https://www.pixiv.net/en/users/6210796/

Yamada Hiroyuki is 26 years old, has a stable job, is an otaku, but is overwhelmed by the ideas and thoughts of his family, i.e. marriage and criticism over his childish hobbies. He decides to leave the house and go to live in an apartment, alone and happy, but the perfect image he had in mind when he moved in was destroyed when he learned that his neighbor is a yankee schoolgirl. However he soon discovers her real personalty is quite awkward and very tender. Will the story of these two advance for the better?

[from cotton candy scans]

Ririka is a high school girl who lives alone with her father. Despite not having a boyfriend, she always has a blast at school and at home everyday while leading a fulfilling life. Yet one day, she finds an extremely attractive older guy at the apartment’s garbage collection site. It turns out that he’s the salary man that just moved in next door, Hino...?

Elementary school student Ichijou Hotaru has moved with her parents from Tokyo to the middle of the country. Now she must adapt to her new school, where there are a total of 5 students in the same class who range through elementary and middle school ages. Join their everyday adventures in the countryside.

Note: In volume 2 is included extra story with characters from Koakuma Meringue.

From The Lemon Teddy Bear:
Tamako, who has lead a sheltered life all her life, wants to attend a university in Tokyo to follow her boyfriend there but is opposed by her grandfather. So she plans a fake engagement with Noriyuki in exchange for her grandfather’s financial support to his family’s shop while both he and she gets to study in Tokyo.

The world is being invaded by beings from another dimension called Antinoids, that have many hidden abilities, a Hero of Justice, Rapid Rabbit, has risen up to protect it! Well, that was the case, until he lost the battle to the Antinoid General named "Honey Trap", and, as the general unmasks this gallant hero, she discovers "he" is actually a girl, and immediately falls in love, being unable to kill her! The general then gets fired from his organization, and, once more, finding herself next to the hero, their relationship and fight against whoever comes their way begins!

Youta wanted a friend, so obviously, he summoned one.

He didn't quite count with the fact that he'd summon Mumu, a mighty and evil dragon girl, notwithstanding that due to hundreds of years of imprisonment, she's very needy, very weepy, very clingy, and lonelier than the button "9" on a microwave oven.