Saotome secretely loves Moe idols even though she is a gal(Japanese term for popular girls). Otonashi is what you would consider Otaku(nerd) that also has a secret.

The huge, poker-faced Oosaki-san is intimidating at first glance, but she's actually gentle and shy. Joining her at work is the new part-timer, the petite and friendly 147cm Komori-san.
Despite their appearances and personalities being total opposites, they find themselves drawn to one another without even realizing...!
The awkward crybaby Oosaki-san is a carnivore of love, whereas the oblivious easy-going Komori-san is a total herbivore.

What lies in store on the path of love for this mismatched pair with a 50 centimeter height gap...?

Ayu and Hitsuji have been friends since kindergarten, but when Hitsuji tries to take them a step further, Ayu panics. Trying to maintain the blurry boundaries of their friendship proves difficult however when she soon has to watch helplessly while Hitsuji is gravitating towards the new music teacher. (from dynasty scans)

A popular Twitter shorts series depicting the love story between a gyaru and her classmate who she mistakes as a guy outside of school, bonding over their mutual love for rock music.

Ordinary office worker Oohashi Rei wakes up in the body of the protagonist of her favorite otome game, Revolution. To her delight, the first person to greet her is also her favorite character, Claire Francois–the main antagonist of the story! Now, Rei is determined to romance Claire instead of the game’s male leads. But how will her villainous lady love react to this new courtship?!

Links:
Author's Twitter: https://twitter.com/inori_narou - Tweets in English, Japanese, and Korean.
Artist's Twitter: https://twitter.com/aonoesu - Tweets only in Japanese.
Official English Novel: https://sevenseasentertainment.com/series/im-in-love-with-the-villainess-light-novel/

The story is set in the modern world, but there exist doors that can take people to the "other side," where strange urban legends and internet stories prove to be true. College student Sorawo Kamikoshi finds herself exploring one of these doors, and almost dies on the other side, when she is rescued by another girl named Toriko Nishina. Toriko is mysterious girl, but very skilled with a gun, and she seems to be searching for someone else on the other side. Together, both girls start to explore these doors to the other side.

Yuki and Asaka are childhood friends and best friends. One day, after a boy confesses to her, Asaka tells her friend, "I'm going to try dating him. Just for the experience." Yuki, totally pissed at the thought of her best friend being taken away by some rando who appeared out of nowhere, finds herself......

Since the dawn of humanity, those who have never experienced love and meet an untimely end are granted a second chance at life as Cupids by the Goddess of Love.

Present day Cupids have traded in their bow and arrow for modern firearms, but their mission remains the same: find suitable lovers for their targets and make them fall in love!

I, Yvonne, reincarnated into an otome game as the rich villainess. According to the game's plot, a character loathed by everyone such as myself has the main role of bullying the heroine, pushing her towards the various love interests' romantic routes. But it seems like there's something wrong with Elsa, the heroine! She's getting too close to me!

Note: The translation of the original web novel can be found here: https://dynasty-scans.com/series/please_bully_me_miss_villainess_novel_ver

The perfectionist class president, Tsukamoto Anne, has one small problem: a gyaru in her class, Kenzaki Kaoru, is so exceptionally dumb that she's in danger of repeating the year! However, Kenzaki Kaoru has one small problem of her own: the class president, Tsukamoto Anne, is exacly the kind of person she worships as a god-like fave! The serious class president wants her reign to be perfect, while the creepy otaku gyaru wants to hide her true nature—and so, a battle between the two begins!

Kobayashi lives alone in an apartment, until one day, Tooru appeared and they ended up living together. Tooru looks down on humans as inferior and foolish. But having been saved by Kobayashi-san, she does everything she can to repay the debt and help her with various things, although not everything goes according to plan. A mythical everyday life comedy about a hard working office lady living with a dragon girl.

The middle school girl Mada Ooma was the Demon Lord in her previous life. She (he) has but one lingering regret. And that was the fact she wasn’t able to confess her feelings to Riri, her attendant, whom she loved in her previous life. A love that would never come true... or so she thought, when Riri somehow appeared in front of her eyes in her new life...!? A bright and pure romantic comedy crossing past and present lives about a former Demon Lord who’s being taken for a ride by the one she loves!

Alt Official Raw: https://note.com/girls_vampire

Yozora starts her high school days at the Moonlight Academy, a school that specializes in music. She is chasing after Umiyuri-sama, a girl with a heavenly talent for singing.

There's an orphanage which trains its charges to be weapons of war, assassins specialized in magic. At this "school" Shiina has been having a difficult time coping with her roommate's death. She completely ignores rumours, including that of a supposedly impervious student by the name of "Mimi," who is thought to be even stronger than the teachers and isn't part of any group. While taking a breather, she encounters an overly cheerful young girl covered in blood, a they chat for a while before the child is hauled away by the school nurse. Shiina thought that they wouldn't meet again, but the next day, the girl transfers into her class and cheerfully introduces herself as Mimi.

New shoujo manga artist Nana Futami works hard every day while being supported by Kaede Satou, her female editor who is older than her, and Mizuki Hazama, her assistant. According to the girl herself, she sometimes drums up intense daydream delusions of occupational illness! A working girls comedy set in the entertainment industry, brought to you by an author who always draws various girls.

It's been 28 years since she reluctantly became a magical girl because it was supposed to grant wishes.
She wished to get married like a normal person, but she's still single and in her late thirties...?

(Source: ComicWalker)

Note: Winner of the Silver Prize at the 3rd Shinsei Dragon Age Manga Awards.

Without a single friend, middle schooler Chigawa Kon lives on a small island and laments that she hasn't "fallen in love" yet, unlike her classmates. She often plays by "the Hole", a cave near the sea where a man-eating monster lives, according to folk tales.

One day, as she meets with another girl who accidentally drops her smartphone in the sea, they fall from a cliff together but miraculously survive. It turns out Furuka is also all alone.

Azur Lane official 4-koma webcomic.

Kurumi Yoshizawa, the student council president, has excellent grades and an inviting, friendly personality… on the surface at least. In reality, her days are spent struggling against her domineering mother and agonizing over her teachers’ expectations.

One day, Kurumi reluctantly goes to meet Naoi, her truant classmate, at her homeroom teacher’s request to look after her. The situation sours quickly as Naoi sees through Kurumi’s facade and makes her animosity clear. On the verge of a meltdown, Kurumi is barely able to stop herself from shoplifting, unaware that she’s being recorded by Naoi…

This is a violent story about two young girls struggling every day with no escape.