Anise suddenly gets a message on her phone one day asking whether she'd be willing to lend her their aid. As if responding to her thoughts, it chooses for her and she finds herself suddenly summoned into the world of an otome game. While Hime is dumbfounded at her situation, Hime, the girl who is summoned with her declares, "I'm the saint!" As a result, Anise is treated as useless and driven out.

If things were to continue to go on like this, then the general of the neighboring country will die, Hime, as the saint, will take over, and a tragic ending will be met. To avoid that and take her life into her own hands, Anise resolves to save the general, change the scenario, and just settle down somewhere, or that was what she planned, however...

Links:
Original Web Novel: https://ncode.syosetu.com/n0469ft/ (Japanese)

Our protagonist is a college student who enjoys playing as the evil-aligned faction Arachnea in her favorite real-time strategy game. One day, she finds herself in a world similar to the one in the game; additionally, her body is now that of a fourteen-year-old girl. While things are a bit different from how they were in the game, one element has remained the same: she is the leader of the Arachnea. The insects under her control, collectively known as the Swarm, praise her and implore her to lead them to victory. In order to survive, she raises her Swarm and forms friendly relations with the elves of the neighboring forest. But after a slaver traveling through the forest murders one of her Swarm and the nearby kingdom's knights burn down the elven village and massacre its people, she prepares to launch her counterattacks in the name of revenge. However, revenge is merely a pretense for attacking the countries of this world. Her command is masterful and severe, as one who has played the game in real life... (Source: J-Novel Club)

Official English Translation of Novel: https://j-novel.club/v/her-majesty-s-swarm-volume-1/

Totsuka Yukikazu was a student in the peaceful Japan, when suddenly during class break, he and his classmates were caught up in a summoning to another world. In the otherworld he got offered a position as an otherworldly warrior that would fight for the kingdom or the choice to take his freedom and walk his own path. With a mysterious voice in his head that told him to abandon the castle life, he decided to take his own path and become an adventurer!

... After he finishes his 2 year mandatory military service

Webnovel https://ncode.syosetu.com/n4944ff/

Year 20xx. In various parts of the world, there are gates that connect to another world. There are tens of thousands of demi-humans and monsters living in Tokyo alone and various services have been established to accommodate the residents from the other world. One such place is the real estate agency called Ebisu-ya. (Source: Mangaupdates)

The Crown Prince of the Murian Empire, Karyuel, and the Princess of the Carna Empire, Yurishien, despise their political betrothal and dream of breaking it. To make matters worse, the people around them begin devising all sorts of schemes to split them up, and as they overcome the obstacles together, they become drawn to each other, despite their initial thoughts. Will these two immature birds be able to break it as they had planned or will there be a different outcome…?

About a tanuki girl in Osaka who wants to be human.

Mu Soh Wol opened his eyes 20 years later to stop the cults aiming to dominate the midlands. “Who are you...…!” The question of his defeated foes. But they received an answer that filled them with despair… “Mu So Wol...that is my name!” The legend of the War God, forgotten in time, has begun once more.

After years of studying, Hanazawa Saburou, AKA Suzuran's legendary Zetton, has finally become a high school teacher. But on his first day at work, the principal tells him he was actually hired not to teach, but to make the students of his homeroom class drop out of school?!

The author's two OCs, Micchan and Nacchan, who they draw regularly and are sometimes shown domming a shota.

Character page: https://danbooru.donmai.us/posts/3501027?q=micchan_%28ohisashiburi%29

At his death, the great sage used the new magic he developed to reincarnate into the future. However, he was deemed to be talentless and abandoned in the forest of monsters where he was picked up and raised by goblins. To repay them, he helped them evolve and taught them magic. The story of the abandoned child who will build what would be known as the great empire of monsters.

The "battle action" manga centers on Tsuranuki Tsutsuki, a middle school boy who lives a happy life despite slightly strange family circumstances. But when a great disaster strikes, strange zombie-like creatures kidnap his younger sister. To find the whereabouts of his younger sister, Tsutsuki heads to monster-infested Tokyo, and there has a chance encounter with a high school girl wielding a mysterious sword.

"Won't I be able to get filthy rich if I use this skill?"

Continually exploited at work, Amata Shirou quits his job and moves to his grandma's house. When he finds out that it's connected to another world, he comes up with a plan to set up a business selling Japanese goods.

The story of a man getting rich using his skill that converts the currency of the other world to Japanese yen and so forth.

Web Novel RAW: https://ncode.syosetu.com/n4097fo/

Like an RPG character, Dannoura Choushi possesses a constitution that allows him to respawn at the last place he slept whenever he dies. When he saves Yamazaki An's life, she falls madly in love with him. Will he able to respond to her heavy love? The curtain opens on a sinister, yandere comedy.

A 32-year-old single mother is told by her neighbor, a university student around 20, that he likes her. Thing is... he's not particularly shy about why he likes her.

I, Takayama Aruto was summoned again in replay mode, keeping all of my past stats. This time, a large Hero’s Summoning was conducted which brought along the whole class. Sick of doing the job of a Hero, I hid my stats from the others and chose to become a merchant. But, I must have hidden my stats so well that our summoner thought I was trash and was casted aside. So, I decided to form a party with the three beauties in my class who were similarly thought to be useless (a Tsundere, a lolita and a meek girl)! But, it’s okay. I still have my Item Box and Item Shop. I’ll just have to make whatever it is I need! And so, I led a relaxed life in another world creating items DIY and hawking, but…… The Dragon Demon Lord and my past wife, a succubus comes knocking on my doorstep and seeking love. It seems that the transmigration this time is going to be troublesome yet again!

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TL;DR Version: OP Harem Isekai Protag gets Isekai'd again (with his entire class this time), hides double OP abilities for slow-life living, starts new harem with girls from the class and the harem from the first otherworld that followed him to this one.

A story about an oldman and a highschool girl friendship!

Ruri, a college student working part time at a convenience story, finds herself drawn to Nosegawa, a middle-aged customer who comes in every day to buy two packs of cigarettes. When she works up the nerve to ask him for a ride home one rainy day, their interaction in the car kindles something in Ruri's heart - a strange and unknown new heat...

From Ikemen Manga:

Sae's been going out with the handsome and flirtatious Shun for two months already. He’s selfish and a bit naughty, always teasing her, but before she knew it... she had fallen in love with him...? A blinding love with a stubborn boyfriend! ♡

Kimura Rin is a young office worker who's constantly harassed, bullied and otherwise spends her time at work suffering. With no future ahead of her, and nothing she wants to do, she wonders why the world hurts her this way...

Until, after an incredible night with an incredible woman, she decides to become a lesbian escort.

Keitaro opened his front door one morning and suddenly transferred to a different world where demons and monsters live. Keitaro meets a young girl, Nia who is a half-demon. Nia urges Keitaro to "make a child" with her. Apparently, a half-demon woman can only have children with a human male...