A story about a guy who has to live with his deadbeat brother and his sister's children. After years of peaceful living together, his teenage nephew shows up with golden hair upsetting his whole environment. What is the uncle supposed to do?

Natsuaki has a crush on his classmate Nashida, if only he could just come out and say it! An unrequited love comedy between the inscrutable Natsuaki-kun and the unaware Nashida-san.

Lee Jaekyung, a violent girl, just wants to live a peaceful and normal high school life. She goes to the same high school that her crush, Yu Minwoo attends, and even learned to sew and cook just for him. She finally sees him again when he gives his student body president speech, but she also finds out that the annoying playboy Sejoon Kang, is also at her school. How does Jaekyung know Sejoon? What will happen next?

Shirakaba Yuki is a girl with the Catulus syndrome, which afflicts her with cat ears and a tail, plus some behavior like a cat. In the middle of her high school entrance ceremony, Ayano Riko - who is also a first year - comes in with a mountain of cats on her back. Apparently she's a cat magnet.

They become friends.

When the Chemistry teacher secretly practices witchcraft at normal school, many things can go wrong! Fuyumi Renji realizes this as Kirise Ririka somehow walks through all his magic barriers and interrupts his spell casting! How could a normal high school girl ever be able to do this?

From MangaHelpers:
This is a story of how an esper meets a girl in a small northern town. Tsubasa lives in a dying hot springs town, and he's a mostly friendless middle school delinquent. He actually has super powers, though he thinks of them more like embarrassing and useless powers. Sure, he can use his telekinetic abilities to brush his teeth while getting dressed, or read a book while drinking tea, but for the most part, it's easier just to do stuff with his hands.
One day, though, he hears the thoughts of a mute girl, Yuki, who is targeted for rape by other delinquents, due to her silence. He comes to her aid, and finds that to his surprise, he's able to manipulate her body to beat up her attackers! Unsurprisingly, she draws the conclusion that she is the one with super powers. Since Tsubasa's the only one who "knows her secret," their story together is just beginning!

It’s the beginning of another year at Mei Academy! Freshmen guys and gals venture out into a life of many possibilities, creating unique roommate tales of humor and school life!

Wataru, who has nowhere to go after his track-and-field dream gets torn apart, stumbles upon an old movie theater wandering about and carelessly breaks the movie projector. Together with the bewitching, handsome manager Shuuhei and the young boss, Rinne, he vows to fill the empty theater! Connecting people one by one with movies, a warm comedy about humanity opens its curtains!

"I'll teach you what's bad." As a high schooler, Ayumu's at a sensitive period in her life. She ends up being educated on adult matters by a bearded old man wearing a black t-shirt

When escaping from the angry girlfriend of a boy she just finished blowing, Sanako enters a random classroom and meets Yuito, a serious and handsome boy who she immediately falls in love with and proceeds to get aroused by. Taking to heart the school rule that forbids students from forming romantic relationships, the overly serious Yuito refuses her confession. So what is she to do? Naturally, sexually harass him with the excuse that it's simply just a little skinship between friends until he gives in.

Tsubaki Saionji is a second-year high school girl. Despite her grace and elegance, she hides an embarrassing secret - she absolutely loves mindless ecchi harem love comedies, and always wants to be in the protagonist’s shoes.

Misaki Marei is a second year in high school, and she sucks at studying. She has no real goals in life, and has zero interest in taking the college entrance exam...until her childhood best friend, Micchan, says she's going to college. Now Marei has found her goal: pass the entrance exam for Akamon University, an elite college, and go to school with Micchan.

(tagged both shoujo ai and yuri for now because it's not clear to me which is accurate / more accurate. several Japanese Amazon reviews of this manga mention "yuri", but we all know there's no distinction made in Japanese)

The protagonist, Ayanagi Towako is a student council president famous as a man-hater. From her encounter with Yui, "a certain secret" gets exposed...?

It's the start of a new series fully packed with immoral situations!

Part of [THE iDOLM@STER](https://mangadex.org/?page=search&title=iDOLM%40STER) series.

The twins, Aoi and Akane, have been living with their grandparents from their late mother's side and their father. They are now fifth graders and are about to start taking steps towards life while embracing new encounters and new experiences on their own.

High school girl, Hina, has a routine to shift everything that is of importance to her to an “empty house”. However, one day, she gets spook by a boy who started living there without her knowledge...?!

From Go Manga:

A youthful romance for those who think they are unhappy.

A bachelor for the past 11 years, Higuchi Yuuki is a male teacher in an all-girls school. He keeps wondering how to bridge the gap between himself and his students when he’s suddenly confessed to by Ichikawa, one of his students!

Although Higuchi rejects her, Ichikawa does all she can to get her teacher to turn her way -- even if it means making him grope her and holding his hand in class! When Higuchi can’t understand why she’d like an unimpressive and inexperienced guy like him, she kisses him! Will Higuchi be able to handle the feelings of his beautiful student, especially when she’s not the only one to have fallen for him…!? A dramatic school love story unfolds!

The "240" in the series' title is pronounced "Nishio" as a reference to the writer's name. The manga celebrates the 15th anniversary of Nisio Isin's writing career, and it includes characters from Nisio Isin's works.

Has anyone ever made fun of your dream?
Magic is something everyone in this world desires. Dawn Hill, with absolutely no experience in magic, has been accepted to the best magic school in Wuzhou. The only problem is she's the "worst student" they've ever seen. Faced with ridicule, rejection, and contempt, can the stubborn little witch fight back?