It is the summary of the story of a bride whose love attack power is 255 but her defensive power is 0.

From JShoujo Scans:

Saho, in her opinion's, lived a pretty happy life up until now with her mangaka father and a grandmother she lovingly calls "Granny." Sure, they don't have the luxuries of more wealthy families, and she hates how her father has NO care for his fashion sense when he lounges around in sweats all day, but when it comes right down to it, she couldn't love her home more.

However, their peaceful life's disrupted one day when they receive a phone call saying that Saho's mother, who had left her father years ago taking Saho's older brother with her, had passed away. This leads to Mugi, a brother she hadn't seen in ten years, coming to live with them.

She has a hard time adjusting to life with the brother she'd only known from faded family photographs--and his selfish and egocentric nature's not helping matters! Will they ever learn to get along?

-Also includes "P.S. I LOVE HER" which is a sequel to her 5-volume series "I LOVE HER"

From Intercross:

Kurosaki Mafuyu was a juvenile delinquent and head of her gang before her subsequent arrest got her expelled from high school. Now that she’s transferred to a new high school, she’s determined to become an “ultra-shiny, super feminine high-school student.” But with a new friend like Hayasaka-kun and a homeroom teacher like Saeki Takaomi (who may be more than he seems), will Mafuyu really be able to live a girly-girl high-school life!?

The life of Tomoyo Aki, a high-school otaku working part time to support his BD hording. With remarkable luck, he bumps head-first into, Megumi Kato, the most beautiful girl he has ever seen. Naturally, the meeting twists his life into a complicated torrent of relationships. Eriri Spencer Sawamura, his half-foreigner childhood friend who’s always valued her relationship with MC. Kasumigaoka Utaha, a cold, composed renowned literary genius who shoves everyone aside from our protagonist. What is this? An eroge introduction? The tale of a small not quite doujin circle, but not quite indie studio’s journey through the tough territory of comiket and beyond.

Today, there’ll be discoveries and encounters again. For the girls marching forward in a world in its afterlife, there are still various things to experience: The remains of an extinct civilization, other living things, as well as lessons taught by the ruins.. there is still a lot to be seen in the world. That’s why... living is still fun!

From KCG scans:
Hibi Kaho is a first year high school student with a love for the muscular. Spending her days admiring the muscles of club members has become her routine—until she meets the muscular prince, Natsume-senpai of the basketball club. Those biceps! Those abs! Kaho has fallen head over heels again. And when Natsume asks her to be the basketball club manager, her muscular-filled days start!

The young man's new apartment is haunted, but as it turns out, even the dead have their own personal shortcomings… issues of the flesh included.
For the dead have lingering desires, and are more susceptible to the world of the living than what one may think. There's anger, there's hate, there's curiosity… and there's love too.
Here he finds a ghastly girl who observes him quietly, certainly desiring *something*…
(No wonder the rent is cheap!)

Note: this is the serialized version of the Pixiv webcomic.

Two high school girls spring into erotic manga! Tanaka is a pure-hearted gal who likes to draw Shoujo Manga, and Terao is a plain, expressionless girl who is active as an erotic manga artist. Watch two complete opposites step into the depth and potential of the of erotic manga world!
From the author of 'Oogami-san, it's a leak!' Comes a manga about adolescent girls and their desires!

Manga adaption of H. P. Lovecraft's "The Shadow Out of Time"

Waking up as a character destined to be killed by her family, Irina Sordier refuses to follow the script. She plans to survive by escaping after her father marries her off to Archduke Alexei Ruslan. That is until she is saved from her abusive circumstances by a slime! The two bond quickly, but the slime suddenly vanishes, and Irina laments its loss. Years later, she meets Alexei, but he seems to know things about her that only the slime would! Can Irina save herself and the slime after all?

Welcome to the classes of horror! I will be your guide to a world that lurks under everyday life. For these lessons, you don't need text books or notebooks.

If you're prepared for the worst...

While the title means “everyday life,” the contents are anything but everyday. It follows the bizarre and completely insane “everyday life” of a group of high school students.

Based on the early Japanese folktale Taketori Monogatari, this is a story about a Princess exiled from the moon and her story on Earth. On the dark side of the moon exists a highly advanced civilization divided into two clans, the Takenouchi family and the Umenouchi family. Takenouchi Kaguya is the daughter of Takenouchi Fumiya, the acting queen of the clan. Kaguya is the next in line for the position for queen but she refuses to be obedient and wants to enjoy life. The bratty Kaguya despises her mother and the people around her for being so strict and often wishes she was never born as a princess. Queen Fumiya has been severely ill for many years now, but has kept it from her daughter in order to protect her but her condition has worsened. The Umenouchi family takes this opportunity to start a coup and takes over the government. Knowing that she is not able to ensure her daughter’s safety on the moon, Fumiya sends Kaguya to Earth with the powerful katana that symbolizes her ownership of the moon. Without the sword, the Umenouchi family cannot usurp control of the moon. Kaguya is forced to mature and become stronger in order to take back what was once her mother’s!

Born as the successor of a low-ranking noble household, Raven Varte wears the sin of plotting a rebellion against the empire. To be granted amnesty, he was sent to fight demons alongside the worst corp of the empire, the ”Demon” corp. Most say that it is a place where most won’t survive for even a year, but Raven somehow managed to survive for ten. When his amnesty was in front of his eyes, on his last battlefield, he met the ‘Successor of the Pendragon Duke Household, Alan Pendragon.

In the first life she was a terrible queen, who brought trouble to her country, and eventually, her own king burned her at the stake. In the second life, she became a talented surgeon, redeeming herself for her past, saving people. But because of a plane crash, the talented surgeon Song Zhi Hyun returns to her former life! This time, she decides to change everything, becoming a doctor.

Only a handful of restaurants have the honor of being awarded a Michelin Star. Does our up and coming chef have the courage and the skills to overcome all obstacles? Rivalries and Romance, are they an obstacle or a catalyst to become the first chef to receive a Michelin Star in Korea?

Kang Sunghoon, the youngest member of a 4 star hotel kitchen in Korea, has the ability to memorise different kinds of ingredients. However, as the youngest, he's still unable to escape dishwashing duty.

A boy's older brother gives him a potion that turns him into a flat-chested school girl.

A spin-off of the series “Tondemo Skill de Isekai Hourou Meshi” told from Sui's perspective.

It's complicated: A thirty-year-old virgin gets more than he bargained for when his newfound magical power reveals he's the object of his male coworker's affections! Adachi, a thirty-year-old virgin, has developed the power to read people's minds by touching them. After a brush with his very handsome colleague, Adachi realizes the guy has a raging crush on none other than Adachi himself!