The story begins with Izumi Hayato running to be student body president. But when a beautiful girl swings in promising the liberalization of love while flinging condoms into the audience, he ends up losing to her and becoming the vice president. At the student council meeting, the newly-elected president invites herself over to Izumi's house, where she promptly announces she is to become Izumi's wife thanks to an agreement -facilitated by alcohol- made between their parents when they were only three.

Spinoff of the KonoSuba series, featuring the daily life of Kazuma and co.

From OSTNT: The continent of RAIEO was once ravaged by the Demon Lord and the Demon Race, in the darkest of times a Brave Knight carrying with him a Sacred Sword, saved the continent. After 300 years of peace, with the Sacred Sword now gone and the Sacred Sword Temple being occupied by the Demon Race, the continent of RAIEO is once again at a treat of war. Thus, our protagonist together with his donkey and a mysterious girl embark on a journey to stop the Demon Lord and the Demon Race.

Due to the second marriage of her mother, lively high-school student Amamiya Matsuri becomes the younger sister of the super popular idol group of triplets "Terzetto"! Star celebrities for stepbrothers?! A forbidden secret love with a perfect prince ★

Saito lives in an apartment full of spirits until a priestess randomly shows up claiming that she's going to protect him, but usually does the opposite and he ends up worse.

The main character, Ayase Yuuto is your average boy without any special traits. He attends a private high school where he is one of the many and doesn't stand out, until, one day, he happens to discover the secret of the school princess Nogizaka Haruka, and his life changes drastically from there on.

Haruka, the school's most unattainable girl, is so idolized in the school for both, her looks and intelligence, that her classmates nickname her L'Étoile De Nuit (The Silver Star of the Night) and Lumière du Clavier (The Shining Princess on the Piano). However, nobody knows that it is only a fake role she assumes to hide her true nature. In reality she is a die-hard fan of anime, manga, and otaku culture.

From MangaHelpers:
In this world, there are those who look like humans but are actually beings with supernatural power. In order to respond to crimes committed by these kinds of people, an organization that employs some of their number has been established. Kurohimeyama Eve is a member of this organization, and she is also a teenage girl that has "Oni" powers. One day, she goes to meet a new member, Ichizuka Senya, who is a boy with dangerous shadow powers and a bad personality. In front of the other girls in the organization, though, he seems to act perfectly nice. What's even worse, he's transferred into her private religious school! Kurohimeyama's once-peaceful life will never be the same.

From Starry Heaven:

As a punishment from her teacher, the selfish witch Dorothy has lost her attractive body and magical powers. In order to regain her true appearance and powers, she must kiss someone with a high aptitude for magic and have them sign a contract to be her servant. The options that appear before her are: Trot, the softhearted but lecherous hottie; Brave, the dog with a secret; Hearts, who is aloof and wears glasses; and Shinku, the gun woman of few words. Whether it’s on the lips, on the hand, on the thigh, or on their hair... kisses are what invokes the contract!? As she increases the number of servants she possesses, will Dorothy be able to obtain her aspiration of getting revenge on her teacher?!

Yuuya Kamigasaki is a normal, 17-year-old high school student. But suddenly, a princess who calls herself Angelia Eight Gransia appears before him from another world.

Liang Xi comes to the capital to visit her father who is a high ranking Nobel for the first time!
As if that wasn’t enough, she also has to deal with half step sister’s hatred and now somehow gets dragged into the turmoils of the inner palace?!
Just what will become of Liang Xi?!

From AnimeWaves: A young boy gets saved from drowning by a mermaid but according to mermaid law, if a human sees a mermaid's true form, both are to be executed. The only solution to the problem is for him to marry her and become part of the mermaid family.

Yoshida Shuta is a 31-year-old freelancer that dropped out of college without a clear goal in life. One night, while he's out drinking and partying, he gets teleported into another world completely naked. This world, however, is nothing like our own; filled with magical creatures, dangerous monsters and, best of all, cute girls! Of course, it doesn't take very long for him to get into trouble and be overwhelmed by the circumstances around him. Can he put his various skills to good use and make something of himself this time around?

A high-school senior named Yotaro thought he was an only child — until he met his real mother and discovered that she has 19 daughters, from 0 to 18 years old. He ends up living with his "true family."

NOTE: Not to be confused with Baby Princess that was started in 2009 and had KIMINO Sakurako as both author & artist. This series is 7 volumes and ongoing.

Misato's parents are the landlords of an apartment where there are some handsome young men, but they are all shut-in and have other problems: Yamada is a narcissist who lives in delusion, Yoshida is a typical otaku who calls a 2D character his wife, Sasaki is a novel writer with lazy attitude and his room is always full of garbage. Misato has to deal with them every day. Taking care of shut-in handsome men, is it a blessing? Or maybe not...

Her harem is of semi-human girls?! I, who was forced to withdraw from my world. For to learn magic with an alchemist. While learning, I come to a moment that only with my eyes could make any girl fall in love.

Bell Cranel is just trying to find his way in the world. Of course, in his case, the “world” is an enormous dungeon filled with monsters below a city run by gods and goddesses with way too much time on their hands. He’s got big dreams but not much more when a roll on the random encounter die brings him face-to-face with the girl of his dreams—but what’s an amateur adventurer got to offer a brilliant swordswoman? And what if the lonely goddess who sponsors his solo adventuring gets jealous?

A beautiful girl who fell from the skies! Alsera was naked because she is an angel! What a pickle my life has turned out to be because of this gorgeous angel who doesn't feel ashamed to lay everything bare!!

From MangaHelpers:
Hasuno Miu, a high-school teenage girl, loves her big brother, Keiichiro, and believes he is the gentlest and kindest person ever. Miu learns that there is a suspicious pervert lurking around the community and, to her surprise, stumbles upon a couple that matches that description. Miu escapes back to her house only to find that the man and the woman is none other than her brother Keiichiro and his summoned demon sex slave Manimani. It turns out that Keiichiro is a magician that was able to summon Manimani from the depths of hell. With everything she thought of her brother shattered into oblivion, Miu has no idea what to do.

From Vagrant Scans:
A story about two young gravure models who have recently made their debut. One of the pair, named Aikawa Miku, is spirited blond that is proud of her gravure status and only all to eager to let any and all know about it. Along with her childhood friend Urushibara Satsuki, she seems intent on making her brother's life as hectic as possible, made all the more simple considering he doubles as the pair's homeroom teacher.

Kakeru Meguri is a second-year student at Minami Myojin Public High School who plays the character named <Hellshaft> in the VRMMORPG <<Exodia Exodus>>. One day a player suddenly appear in front of his eyes, which turn out to be his popular beauty classmate Ririko Asagiri. She believes that if they defeat the demon king they will be able to return to the real world, in fact Kakeru knows that if a player dies in the game, their consciousness will disappear in the real world. To save an important person, Kakeru possesses the most powerful awaken forbidden force, "Adult Mode".

The future of this manga is unknown due to artist's death