From ShoujoHearts:
The heroine Hitsuji is nicknamed "Kigurumi-chan" by her surroundings. While she is friendly with everyone thanks to her easygoing personality, she is distressed about not being treated as a girl. She's always had an unrequited love for her classmate Touya, who always quarrels with her.
One day, the number one popular boy in the school and the student council president Fujiwara-kun suddenly gives her the new nickname "Mojako".

The manga centers on Hato Aoi, a 16-year-old high school girl who just wants to enjoy her school life. But it turns out she doesn't really act like a high school girl. The manga is a light story about a girl who tries her hardest to become a real high school girl.
(Source: ANN)

Author's twitter: https://twitter.com/omu001
Author's pixiv: https://www.pixiv.net/en/users/1566167

From Transcendence:

On a hill overlooking the sea, in a town that retains its old-world beauty, a new and gentle love story begins!

8 years of unrequited love where you have absolute control over my poor heart... Just who do you think you are?!

Oobu Kimi is a kind girl who's bullied for her for being scary, but really she's just misunderstood. She's also in love.

Artist is credited as Yokoe Kouhei.

Artist's twitter.
https://twitter.com/yokoyoko468b

The Unrivaled Father and The Strongest Daughter.
The father's powers that is hidden under the guise of an average D-Rank is...?
The story of their bonds and the storm that awaits them begins!

The titular character, Yomogi, is a high school freshman who sees her friends falling in love, but she prefers money over boys.

From Chibi Manga:
You like that person right? And that’s how it started. A shuttering, saddening, deep pure love story will start.

Taken from Fateful Encounters:

Prashian is an aristocratic line gifted with 500 years of life and special powers. Elan are "normal people" who live 100 years.

In this place where these two peoples live together, there is a Litra Palia living in among them without knowing her own name. Following the orders of servants, she lives off the charity provided by the Prashian among the Elan. She is but a pet.

Zhou Gongjin who was the mastermind of what happened in the “Parasite Doll” incident of “Nine Schools Competition” has fled from Yokohama, to the area of the original ancient magic users group centered around Kyoto also known as the “traditionalists”. Since then two months have passed — The “National High School Magic Thesis Competition” will soon be held. This year's Thesis Competition is being held in Kyoto sponsored by the Magic Association and in their conference hall. Tatsuya gets visited by the Kuroba twins who as representatives bring Yotsuba Maya's letter to him. The letter is a request from his aunt saying — “hope your cooperation to capture Zhou Gongjin”.
While it is questionable that whether it is a “command” rather than a “request”, Tatsuya and Miyuki go to Kudou's house as they are in the center as opponents of the “traditionalists”. So, two siblings have an encounter of the fate with the “Genius Augmented Magician”. Conspiracy of the ancient city was the stage. The fate that has continued to smolder away in the back of the history of magician development, Tatsuya and Miyuki and his companions are challenged.

Adaption of Light Novel Volumes 14-15.

1-4. Koi Mane
Chikanari's kouhai, Kamo, is head over heels in love with him, to the point where Kamo does everything in his power to be "together" with Chikanari - including changing his hair to have the same style and color, and even getting hurt in the same places. Chikanari's view of love is completely different, so how will these two continue their relationship despite all the odds?

5. Amai Koi ni wa Kimi no Uso (Your Love Is Your Sweet Lies)
How far would you lie to get the person you love? How far would you try to get a chance at love? Ibuki and Keisuke have to find a way for their love to get through a jumble of lies!

6. Koi Mane Extra

Ishikawa-san, the girl in the neighboring seat, wears a mask no matter what she's doing. One day, Izawa catches sight of her face without a mask and wants to see it more and more... Masked or unmasked, it's a cute romantic mask comedy!

(Synopsis translation by Shurim)

Links:
Author's Twitter: https://twitter.com/rakugaki_tabo
Author's Pixiv: https://www.pixiv.net/en/users/44311955

My classmate Kashiwagi Otome, is a cute girl, but she dresses as a guy. And so, but why...I hide as a girl. Full of Tsukkomi (straight man character in jokes) everywhere!? An obvious tomboy, with a bit of ecchi school life comedy!

High school student Amatsuga Totono has a secret which no one must ever know about. His school's new counselor, Agou Nika, has a secret hope held in her heart. When the two of them cross paths during the springtime, their everyday lives of loneliness come to an end. Their battle to accomplish their aims, and to become the person they each want to be, starts now!!

A manga adaptation of the novel series of the same name. A collection of stories from the Love Live!'s cast, each one centering on a different girl.

The manga is about an antisocial high-school student named Hachiman Hikigaya with a distorted view on life and no friends or girlfriend. When he see his classmates talking excitedly about living their adolescent lives, he mutters, "They're a bunch of liars." When he is asked about his future dreams, he responds, "Not working." A teacher gets Hachiman to join the volunteer "service club," which happens to have the school's prettiest girl, Yukino Yukinoshita.

Riko (whose real name is Ayako) was already in high school when she gained a new younger brother. Miguel is a nine-year-old peruvian boy rescued by her father in the midst of turmoil before he came home to his loving family in Japan. Miguel had a good grasp of Japanese but he didn't seem to be warming up at first. He was overly polite and he barely smiled. But Riko was determined to make sure that he felt that he was now a part of her family, introducing him to the world outside and to the game of basketball... now Miguel is in high school, fresh out of the international school.. and he has proven he can be good at many things: in academics, in sports... but even though he seems to be really good at basketball (showed the students their first live look at a dunk), and though he seems to really like it, he seems unwilling... what is he afraid of? what is he pushing away?

Rito is a high-school boy who just can't confess to the girl of his dreams, Haruna-chan. One day when coming home and sulking in the bath-tub, a mysterious and barely clothed girl appears out of nowhere. Her name is Lala and she comes from another planet...

The story tells of a human and an angel, and centers around Mirai Kakehashi, a boy who "does not seek out hope in order to live."

Through his older brother’s experiences, Jung Yohan already knows how a gay, unrequited love can miserably end. Determined to save his club senior from that same fate, he aims to help him in his quest for love. But being a Cupid isn’t as easy as it sounds.