A manga that is essentially the story of Enix from the time it starts working with games, until its release of the series it became known for, Dragon Quest. All the characters are real Enix employees at the time. You get to see the developers as real people, who agonize over everything, like how big to make the text boxes, what should NPCs say, etc, as well as how they get along with each other.

On Sonokawa Momoka's first day of school, she is groped in transit. To her surprise, a girl nearby pulls a gun on the man who grabbed her butt! That incident marks Momoka's first encounter with her new high school's survival game club. Before long, Momoka finds herself reluctantly pushed into joining the club, which is full of cute girls who carry air guns around. The leader, Ootori Miou, is really enthusiastic about her survival skills, and is also surprisingly popular with the girls in the school. Another girl in the club, Kyoudou Maya, is a part-time model. Will Momoka be able and willing to become a valuable member of the survival game club team?

Mystery writer Mikazuki Subaru, who isn't good at dealing with people, finds them to be a disturbance when it comes to building his imaginary world. One day, he chances upon a stray cat and feels inspiration strike so he brings the cat home as his muse. Can watching the inexplicable behaviors of a cat form material for a novel?
Featuring perspectives from the human's point of view as well as the cat's.

Collection of short stories about boobs by various authors.

Youichi a gruff, taciturn boy who attends a school full of delinquents; Chikage is naive, friendly, and student of a prestigious academy. These two very different boys become stepbrothers and suddenly find themselves living under the same roof. This is a comedy about their day-to-day lives.

Kouki and Nao are siblings that harbor feelings for each other that they're not allowed to express since they're 'twins'.
"I locked away the key gently in my heart but mom reveals a secret about Kouki!"
"The person I like is my twin!" Pure 120% romcom, start!

The guy who served as an assistant for an adventurer party, ■■■■■, was betrayed by his party members on the dragon-infested Mt. Kuguse. Mortally wounded, he wakes up later in the nest of the Red Dragon, Kafal, who lost its eggs in the disaster. He has become a girl called Lushela, having been bestowed the name of the dragon's dead daughter, after losing both his memories and his name. It seems like Kafal's started to raise him as its own daughter...? A unique parent-child tale of how one dragon and one human's strange fates bring them together.

Tamiko lives with her two brothers, her mom, and her grandmother. It's your typical family, or so she thought. But one day, she finds out Akira, her older brother, is not her brother at all, but the illegitimate child of the famous actress Hanyuu Kaori...

Meguru joins a mixed martial arts gym hoping to become stronger. He meets an old childhood friend who is practicing the same kind of shooto martial arts, and who harbors a dark secret related to their past.

At 3, father disappeared. At 15, became paralyzed. At 16, mother died in a car accident. At 19, was framed by the uncle. At 22, was set on fire by own fiance and his girlfriend. Maybe the heavens felt pity, allowed Lu An to return to her 15 year old life. To face all the obstacles of her past life, she chose to be a high-class noble, determined to not let those who bullied her to have a happy ending!

Karasuma Kaei is the only son of the Karasuma family. After his father and the butler who had been taking care of the household for as long as he can remember vanish without a word one day, it falls to him to deal with the main house, its new butler, and the myriad problems that accompany them.

Suzume works as a maid in an English manor house. Due to a certain incident, she ends up living in a small apartment in Japan.
So where does she find comfort in as she began living overseas by herself for the first time? Japanese cuisine!

The four-panel manga follows the everyday life of Mayu Morita, a girl who is exceedingly gentle and thoughtful, to the point that she does not say much of anything to anyone in high school.

A comedy about mismatched sisters. A hard working older sister, Yomi who suffers at the hands of her layabout younger sister, Reki.

Kaguya Shinomiya and Miyuki Shirogane are the members of the incredibly prestigious Shuichi'in Academy's student council, asserting their positions as geniuses among geniuses. All the time they spend together has caused the two of them to develop feelings for each other, but their pride will not allow them to be the one to confess and become the submissive one in the relationship! Love is war, and their battle to make the other confess begins now!

Note: In 2020, Kaguya-sama: Love Is War won the 65th Shogakukan Manga Award in the general category.

Chiyo is a ninja, but she's also a highschool girl in love. Follow her as she tries to confess to the boy she likes.

The Mangakas's imagination about yuri stories behind famous paintings.

In front of the shy, book-loving Naomi Katagaki, one day appeared ‘his future self’, NAOMI KATAGAKI. His goal was to make Naomi his classmate’s, Ruri Ichigyou’s, boyfriend, and rewrite the tragic fate of Ruri...

However!
Starting from the next page, it’s a spin-off manga about a possible ‘world’!!
Some characters may be a bit different, so don’t worry about reading it!!

From Stiletto Heels Scans:

Maya, who works as a translator, lives with her bisexual former girlfriend, Michiru, and Michiru's son, Yuuta. Residing in the same apartment building is an actor called Nico, who drops by for a visit almost everyday, and knows about Michiru's past. Somewhat like family, and somewhat not, their lives interweave full of warm days.

When Momoka, a very shy girl who loves rabbits, is forced to change her seats, she finds herself at sitting at the back of the class, next to a boy she has never spoken to before, Narumi. Everyone thinks that he is strange and all of the girls are afraid of him. Why? There is a rumor that he is cursed and that the girls sitting next to him will never find love. Momoka believes in the rumor and fears him, but she gradually discovers the true Narumi and eventually new feelings are taking a hold on her. Is it friendship or... love?