People say that the youthful days are always bittersweet, but maybe it's just bitter? Kyouko Hori is a flashy high school girl, who, despite her ostentatious appearance, excels in academics and has a family-loving character. Izumi Miyamura is a bland high school boy, who, despite not wanting to stand out in class, secretly wears piercings outside of school and has a large body tattoo. One day, Miyamura finds Hori's little brother injured and helps him back to Hori's house, where the relationship between Hori and Miyamura begins with Hori's discovery of Miyamura's secret.

Can sensei be the heroine? Please?

Due to a traumatic experience, I have a distrust of people called “sensei”. I, Saiki Makoto, was called by after school by the most popular and beautiful teacher at my school, Fujiki Maka-sensei.

“I… love you” Eh– a confession out of the blue!? “Until you say you love me, I will continue to pursue you”

Ever since then, I’ve been called by for “guidance counselling” after school, somehow watched AV together, being given excessive skin-ship, went on dates together. Over time, I gradually became conscious of Sensei…? But isn’t it bad for Sensei to go out with her student?

A romance that is absolutely NG, the forbidden love between us two.

Lesson start!

Alternative Raw: http://seiga.nicovideo.jp/comic/40299

Today, we live in an age of diversity. The phrase "non-humans" is a thing of the past. "Genjin" live their lives interacting with human beings. One human boy, Yutaka Shinsou, is troubled. He is so used to being in tune with his surroundings that he no longer understands his own feelings. At Keiki High School, where many "Genjin" attend, he meets Tsumiki Ogami, a werewolf. She is cute, powerful, a little out of the ordinary, and kind... When he spends time with her, Yutaka's heart is somehow noisier than usual. Spinning an "unusual" everyday life with Tsumiki the werewolf. The new normal graph of youth is about to begin.

I reincarnated into the world of an otome game as the villainess, “Ophelia.” I thought I'd be able to enjoy a peaceful school life, but to my dismay, I found myself subjected to constant harassment at the hands of the wicked, vindictive heroine; and to top it all off, I’m plunging headlong into the dreaded Bad Ending — hold up, as if I’d meekly submit to such a fate! If that’s how it’s going to be, I’ll tap into the top secret "cheats" known only to those who've played the game and carve out the 'Villainess Route' of my fantasies!! But for some unfathomable reason, the capture targets seem to be doting on me far more aggressively than in the original story…?
Original Web Novel: https://ncode.syosetu.com/n0411fu/

A certain boy and girl in middle school became lovers, flirted with each other, disagreed on trivial things, became more frequently irritated with each other rather than excited… and ended up breaking up on graduation.

And so, the two of them, Irido Mizuto and Ayai Yume, wound up meeting each other in the most unexpected fashion.

“Isn’t it obvious that I’m the elder brother.” “Isn’t it obvious that I’m the elder sister.”

The children of the partner of their parent’s remarriage was their ex-lover!?

The former couple, mindful of their parent’s feelings, decided on a ‘sibling rule’ where the one takes conscious of the other as the opposite s*x loses, but—

When they encounter each other in the bathroom, commute to and from school together… along with the memories of the past and living under the same roof, just how do they disregard each other!?

I eat the same things at the same time. Your protagonist Omi Sorasaki is a high school student who's a devotee to the ordinary. But one day, a mysterious and beautiful girl transfers over and says to him "I have something to say to you alone after school." But what happens after is only just the first wave of an assault on all that is ordinary!

Author's Twitter: https://twitter.com/naonoshime

I am an aspiring mangaka, currently assisting in the production of erotic doujinshi as a middle school student. While I was reading doujinshi at school, a beautiful girl very interested in erotic things, Sasha-san, suddenly called me "Master"!?

The story of a beautiful, cheerful girl volunteering to be my ecchi disciple.

(Source: Kadokawa, translated)

Akira Azuma is a tall, attractive, but aloof Kusunoki High School freshman girl and all-around athlete. Hiyori Motohashi is a short Kusunoki freshman girl in the school's broadcasting club. While trying to set up coverage on Akira, Hiyori finds herself attracted to Akira's mysterious charm.

Shuichi, a high school student, ended up marrying his childhood friend whom he thought was a boy. At their reunion after 10 years, his childhood friend Yuika had transformed into a beautiful girl, which initially made Shuichi quite nervous. However, as time passed, he gradually grew accustomed to the sense of closeness as best friends—and thus, their love story as an ideal couple with a charming touch of innocence begins!

Kim SooHyun is an ordinary high schooler who isn’t good at studying, fighting, or being attractive. Suddenly, he’s faced with a quest window right in front of his eyes. After being given the powers of a game [system] out of nowhere, how will our hero confront the challenges ahead of him?

Born in a family of delinquents, Nanba Tsuyoshi is expected to succeed his older brother as the strongest delinquent in school. Unbeknownst to his family however, he decides to enroll in the top high school in town to live as a normal high schooler. Can he maintain his double life as the strongest delinquent in town and as a normal high schooler?

Mannenrou Ladies' Academy is famous for its upper class and posh students. Despite knowing how out-of-place she'd be, the former yankee, Hanaizumi Luna, decides to enroll there. Moreover, according to her underling: "Girls' schools means yuri!! Add in school dormitories? Now that's a world of girl on girl action!!"

And with those words in mind, Luna's new school life begins with a rough start.

And how exactly will her relationship develop with her socially inept roommate, Miyota Kohime...?

Ide Nobuhisa has always been a boy full of vitality and a young promise in the field of track running. However one day after a competition, he stumbled over the pretiest pair of legs he had ever seen! Their owner, a young girl practicing tennis makes a promise with Ide that she will teach him how to play. After seeing the name tag on her racket bag, Ide puts all his efforts into passing the test for accessing the same high school she goes to, Makunogama. In his first days in his new high school, Ide discovers two things: an old friend of his is also attending, and nobody knows of a girl with the name he saw on the tag! He and his friend join the school tennis club, where they meet another first year, Takita Louis (Ruui), a very good tennis player with a little of an attitude problem. However things start to look better for Ide when his dear missing girl appears in the school! As it happens, he misread her name on the tag...

An annoying love story about a young man with negative thoughts and a positive thinking woman

Hirano, a second-year in high school, lives in a dormitory on his campus and has recently become roommates with Kagiura, a first year. Kagiura is a hard-working student on the basketball team, though he does have difficulty getting up in the morning, leaving Hirano to be his support system in that regard. They get along great, and Hirano is very fond of his earnest, straight-forward roommate. What he doesn’t know? Kagiura is pretty much head over heels in love with him.

Note: Set about six months after the events in the novel.

The story of Yugami Maiko, a girl with a fetish for teeth, and Hizumi Ryuuji, a guy who hates his teeth.

Mochizuki's high school life suddenly took an interesting turn when he reunited with his childhood friend, Tsukimi Kawaru, whom he had a crush on since they were in elementary. Through a coincidence accident, he found out that Kawaru is actually a wolf girl, who couldn't control herself around him. Because Kawaru broke her promise of keeping herself in check, her sister, Utsuru, decided to pull her back home, but Mochizuki didn't like that idea and he came up with a solution to allow Kawaru to continue attending high school while keeping her identity a secret...

"Ah… Ahhhhhhhhhhh!"

The one who's become the Crown Prince's fiancée is the Duke's daughter Serea, but during their first meeting, she screamed and collapsed! Had she remembered something from her previous life? Are you an evil villainess? Am I going to break you if I fool around too much? A me that's programmed to be like that, is so horrible. Isn't that right~ An "event" and those "program settings" have no connection to me though. Let's go back to my place and I'll slowly and sweetly make you fall desperately in love with me!

This otome game's villainess is going to follow a harsh path, and will fight to change her fate.

The official spin off of Ao no Exorcist.

Aihara fell in love with the gentle Ikegaya and entered the same student council as him. However, his gentleness was a lie and his true domineering nature was revealed! He also has a secret power...