From StarryHeaven:

I’m Anna. I’m 14 years old and I’ve just entered the ninth grade. Sou and Hinata, who live in the same apartment complex as me, are my childhood friends and we’re all the same age. I thought that from now on we’d become even closer friends, but then Sou suddenly did that to me…!!

Haru-kun is a transfer student who moved into a new town with his mother. One day his mother suddenly turned into the same age as him.

Due to a misuse of a word joke on live TV broadcast, girl group otaku, 'Jin-Kyung' ended up becoming doxxed and labeled as a "child predator", and ended up getting Social Anxiety Disorder. 3 years later, because of his past incident from the 3D world, his love for only the 2D world manifested, and ended up becoming a "Shut-In Otaku"! Then one day, as Jin-Kyung was no-lifing as usual, he was summoned to ‘Another World’, and came face-to-face with a bright-eyed, hopeful Summoner… Interesting enough, in the world that Jin-Kyung was summoned to, his Social Anxiety Disorder disappeared, and he was also able to wield immense power, and became the strongest summoned being there ever was!! The story of a former girl group otaku turned powerful 2D otaku, and the story of a weak and feeble Summoner commences now!!!

A collection of short manga featuring the same two unnamed girls going out with each other.

When our hero, Matsubara Yuu, suddenly finds himself moving back to his mother’s home, a number of strange things happen to him. He meets Suzu, a beautiful girl who falls in love with him at once, even wanting to have his children. Even if he wanted to run away from the situation, his way was blocked by a huge cow attacking him. In fact, in all of these, he seems to be the cause… [translation from cover by rpapo]

Makoto is a recluse (hikikomori) who gets summoned to another world. From the Goddess Liana, he's granted the "Truth Eye" aka "God's Eye". Makoto is now able to see various things, including the past and future, using this ability to live as an adventurer in a different world.

Nogami kei is a high school boy who writes novels online for fun. But one day, his secret was discovered by the famous rich girl in school, Houjou Urara...! On top of that, she blackmails him into writing a romance novel for her own enjoyment... but in reality, Houjou was just a fan of his work!? And things continue to get complicated because Houjou can't be honest with what she says, which causes misunderstandings...?

Akari couldn't think less of her school's karate champ, Abe-kun, despite him being the national champion. He's giant, uncouth, and couldn't be more different than her sweet angel and childhood friend, Takuto. But when Abe-kun injures his arm protecting her, she takes it upon herself to get him healed—after all, the school's pride is at stake—but finds the tables suddenly turned when he confesses to her! Now she's the goal he's aiming for, and she'll soon find out how driven a national champion can be!

After a genetic mutation, mosquitoes have become the strongest predator on the planet. Will mankind be able to fight back?

A boyish lady and a feminine young man. They share a very special bond, but everyday life issues threat their delicate relationship, could their love be stronger than society's prejudices? Meet Nobuko and her protective yet tender boyfriend Chiyohiko and the friends who accompany them in this crazy ride that we call "life and human relationships".

When the housekeeping robot Caret shows up unannounced at his front door, college student Ikeda learns he has been randomly selected to participate in her creator's “Life Improvement Project.” Although He agrees to let Caret live with him based on her appearance alone, He quickly learns the truth — She can't be bothered to do any housework at all!
This is the daily life of a stubborn robot who can't do chores and her pervert roommate.

For the past ten years, I’ve had a crush on my childhood friend and neighbor who is two years older than me. Our childhood promise was to get married after I grew taller than her. Then why the hell is so hard for me to overcome the height difference!?

When I noticed it, I was transferred to the fucking social game "Abyss Calling", which is said to be the worst collection system. Stand up as a summoner in a new world to accomplish what you left behind when you were a player!

After spending most of her youth fielding the attention of countless wealthy suitors, Suhee Kim finally finds true love with a steady boyfriend named Jinsu Han. But then tragedy strikes, and Suhee is murdered in cold blood.

To Suhee's surprise, she is immediately reincarnated as a baby girl named Sanghee Kim, who just so happens to be a princess! Plus, she is fully conscious of her past life. There's just one problem: in this society, women are seen as totally inferior, even princesses. Appalled by the treatment of women, Sanghee is determined to change the kingdom's patriarchal ways. Will Sanghee be able to succeed, or will she be stuck living her second life being treated as a lowly woman?

From Girls in Boxes:

Mari's girlfriend, Arisa, loses her memories of the past three years, including all memory of their life together. However, it turns out that being crazy in love with someone transcends all realms of possibility.

A childhood trauma has left Kusakabe Noboru, a college freshman in Tokyo, afraid of women, especially those with big breasts. Talking to them, let alone touching them is out of the question and it is no surprise that he is still a virgin. After another failed night to talk to girls with his one and only friend Takahashi, the two spot an incredibly large building called the Devil Ecstasy. They learn that it is a brothel and Takahashi convinces Noboru to use this opportunity to lose their virginity.

As the two pick out the girls, Noboru notices Meruru, a cute flat chested girl and chooses her while Takahashi picks the sexy Celine. Noboru’s fear of girls kicks in and nothing happens while Takahashi leaves happy. But when Takahashi dies the next day under unusual circumstances, Noboru learns the terrifying truth that the women at Devil Ecstasy are all succubi, waiting to suck the mojo and life out of the men who dare approach the brothel!

Girl who is only romantically attracted to snakes falls in love with her teacher.

The somewhat precocious and sadistic girl 'Mitsuba', the somewhat lecherous muscle girl 'Futaba', and the somewhat mysterious girl 'Hitoha'. Better known as the (mischievous) "Marui Sisters", this is the story of how these three triplets go about their days in Class 6-3 with their cute yet wild antics.

Everyone else wants to live forever while all he wants is to die. Others have to die while he couldn't no matter what, but he couldn't live, either. No matter how many times he dies, he'll be reincarnated and start a new life as a different person. But no matter how many times he revives, he won't live longer than one year and then he dies again. All this because the "Cops of Death" in the underworld miscalculated his lifespan which contributes to him being tortured! "When can I finally die?!" he howled and they kicked him to reincarnate again, but this time things are going to be more interesting...

Sumire was a high school girl before she leapt into another world the moment she fell down. Before she could collapse and die, she came across a silver-haired boy who had already collapsed and was dying. One thing led to another and she ended up working at an Adventurer’s Guild. She doesn’t have any special powers, but she’s well liked by strange plants and animals. What does Sumire’s future hold?!

Artist's Twitter: https://twitter.com/matuitommy