Mikoto Ochiai is ready to jump off the rooftop of her high school's building after she got rejected by the boy she loves. However, homeroom teacher Jin Haiba suddenly appears on the rooftop for a smoke, talked to her and saved her from falling down. He even asked her to go out with him rather than die. ... more>>

A black comedy manga about love, life, and death. <<less

Aijou experienced 100 heartbreaks during Junior High. While praying in a shrine, the God of Love appears, saying that Aijou will meet 100 fated girls.... more>> If their relationship with him fails, all the girls will face an accident and die. Now it's a matter of love or death, and it's up to Aijou to decide. <<less

Sendawara Ichika has now lived beyond the predicted amount of time the doctor had given her left to live. Now, she currently spends her days going to university while carrying the uncertainty of her death. ... more>>

One day, as she is filled with the hopelessness and emptiness from a future that she can't see, a person happened to catch her eye and they are none other than Yurugi Akifumi, her philosophy lecturer who had suddenly quit his job.

Now that she is reunited again with the lecturer that she is deeply in love with, she has found a new reason to continue living but... <<less

Kurosaki Mafuyu was a juvenile delinquent and head of her gang before her subsequent arrest got her expelled from high school. Now that she’s transferred... more>> to a new high school, she’s determined to become an “ultra-shiny, super feminine high-school student.” But with a new friend like Hayasaka-kun and a homeroom teacher like Saeki Takaomi (who may be more than he seems), will Mafuyu really be able to live a girly-girl high-school life!? <<less

A lazy student and a straight-laced teacher. At first glance, they seem like they are on bad terms, but things get different after class...

The largest rise of Dark Skin Gyarus of this century! The start of high school life with best and strongest girls out there!! High School... more>> Teacher Imada Sasamichi has been assigned to work there at this school, only to find out that everyone in the class is a dark skinned gyaru!!!! Kuroi, Kuroiwa, Kuroiso...all the names are Kuro (Black)!!! Meanwhile, Kuroi Mariko already fell in love with her sensei...!? It's the start of these lust-filled girls straight love-attacks on Sensei's life! <<less

Kitou Hijiri, a student, confessed his feelings to a Chemistry teacher named Nakatani Ayano whom he had fallen in love with 8 years ago. Somehow... more>> when he was young, he lived beside Ayano and bear feelings for her. Ayano, in turn, could not resist Hijiri’s determination and strong feelings towards her. What will be the ending of their taboo love? <<less

High schooler Natsuo is hopelessly in love with his cheerful and popular teacher, Hina. However, one day at a mixer, he meets a moody girl... more>> by the name of Rui and ends up sleeping with her. Soon after, his father announces that he's getting remarried to a woman with two daughters of her own. And who shows up in tow, other than both Hina and Rui?! Natsuo's outrageous new life starts now! <<less

Everyday is a normal day in the small town where Kasuga Arata lives. However, everything changed on the day of the Black Sun, and following... more>> it, a magician appears before him. The Black Sun caused the Breakdown Phenomenon which destroyed the town where he lives. Because of this, his normal life was artificially reconstructed by a Grimoire that his childhood friend had left. Just what is the purpose of the magician coming to the town? What will he do with the Grimoire's keepsake? <<less

15-year-old country girl, Suzume Yosano, has to move to Tokyo to live with her uncle due to her father's transfer. She bumps into a mysterious man who ends up taking her to her uncle's place after she gets lost. Turns out, Suzume will be seeing him a lot more often once she starts school because... he's her homeroom teacher!?... more>>

Volume 3 contains the oneshot The Second Kiss (セカンドのキス)

The second, sorrowful kiss. She and I are...

Volume 5 contains the oneshot Cookie Girl, Cream Boy (クッキーガール クリームボーイ)

Asuka Fuji, a girl with naturally curly hair, is asked out by Sen Naoki, a first-year fair-skinned boy that she considers too elegant and elite for someone like herself. However, she eventually starts to fall in love with him. Together, they are just like an Oreo; creamy and dark, steady and rough, a rather odd pair but happy nonetheless.

Included in the manga is a oneshot story called Tsuyu Kaoru (A Love Story in Moist Rainy Days) in volume six:

A romantic and melancholic love story behind a red umbrella. <<less

Can sensei be the heroine? Please? Due to a traumatic experience, I have a distrust of people with the title of teacher. I, Saiki Makoto,... more>> 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 no matter what it takes.” Ever since then, I’ve been called for “guidance counselling,” after school, where we'll watch videos together, be given excessive skinship, and go 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. <<less

Can you give me a happy ending? Komatsu Risa is in love with her childhood friend, Sano Chihiro. Although they have a very close relationship and are often mistaken for a couple, Chihiro is unaware of how Risa feels and accepts a confession from another girl... Heartbroken about her first love, she confides in her seemingly indifferent homeroom teacher, Natsuo.... more>>

(Source: AOC Translations and ) <<less

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!... more>>

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! <<less

Yali Han must live with the handsome professor because of her financial problems. At first all was well, but one day an unexpected thing happened...

The beautiful Mio Saeki seems like a quiet young lady but when she's in the Japanese prep room she acts like an old man, eating... more>> squid sticks and talking about horse-racing. Only her teacher Shirokawa knows her true nature and despite his slightly sadistic teasing, they get along so well that she finds herself falling for him. <<less

When Alice's parents were killed when she was young, she saw the killer and promised to herself that she'd kill him. Little did she know... more>> that when she went to high school, the killer would become her teacher. <<less

I was a corporate worker in my 30’s, when I woke up and found that I had time leaped to the spring of my second year of high school. At the time, there was a teacher that I had regretted not confessing to, so I confessed to her in the heat of the moment, and now we’re dating! However, the teacher is one who would make any man a good for nothing person, so I end up being spoiled by her a lot.... more>>

While secretly dating my overworked teacher (lover), a sweet school life filled with flirting awaits. A 2nd year high schooler with a 30 year old me on the inside and the teacher (lover) that I want to pamper, our everyday romantic comedy begins. <<less

Succubus, Dullahan and Vampire. They are known as Ajin, or "demi" and are slightly different than the average human. They have lived alongside humans for ages under persecution. However, in recent years, they have become accepted as members of society. This manga follows a high school biology teacher who has a great interest in demi and his interaction with the various demi in his school, each with their own cute problems.... more>>

Note: Won the DaVinchi x NicoNico Tsugi 2016 Manga Awards by taking 2nd place. <<less

A salary man is quite depressed, especially on Mondays. At his lowest point a well-endowed High-School girl calling herself Ai-chan stumbles breast-first into his face.... more>> The concussion she gave him served as the start of their relationship. Features additional single-page images of other side-stories, that were posted on the Authors Twitter every Monday before. <<less

A young man finds and returns a lost wallet and cell phone to a beautiful young lady, thus begins the destined relationship between two strangers.... more>> Sound typical? Well then, how about making the young lady the young man's future homeroom teacher, and give them both a twisted sense of right and wrong. And just for kicks, let's have the young man help himself to a self proclaimed reward from the lost wallet before returning it… but of course, this scenario wouldn't be complete unless the young lady was very unforgiving when it came to teaching one of her students a lesson on morals. <<less

Home Economics Teacher, Shinji Yabe, is asked by the biggest gyaru in school, Miku Okazaki, to help her "bake cookies to give to the teachers".... more>> The principal told her to do this, after she flunked every subject and makeup-class they put her in. He gets her to successfully finish a batch of cookies after several mishaps and is touched by his students glee over her success. He decides to start a cooking club after this experience to get more time and connection with his students. Upon hearing this, Miku decides to join, since he was the first teacher that didn't shove her into makeup-lessons after her failings and pushed her to try harder instead. <<less

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

After losing their parents, Fumino and her brother hop from one relative to another. Getting tired of all those moves, she finally decides to quit school and work to support her brother on her own. As they sat on a park bench, her teacher appears in front of her and agrees to her demands of marrying and supporting both her and her brother!! Is he serious or just playing around...?!... more>>

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Also contains the oneshot, Tsukio to Himawari, in vol. 1.

Asahi-kun is a carefree junior-high student, never attaching to girls even though he enjoys going with them. But when the school's number 1 honor student Mitsuki "cyborg" Konno asked him to a 1-month date, in exchange for the front row ticket to his favorite singer's concert, he was forced to accept. He only has to show her what it feels like to date, right? He is ready for that...however, what he's not prepared for was his heart's reaction... <<less

Having lost his wife, math teacher Kouhei Inuzuka is doing his best to raise his young daughter Tsumugi as a single father. He's pretty bad... more>> at cooking and doesn't have a huge appetite to begin with, but chance brings his little family and one of his students, Kotori Iida, together for homemade adventures. With those three cooks in the kitchen, it's no wonder this dinner table drama is so delicious. <<less

Girl who is only romantically attracted to snakes falls in love with her teacher.