In the year 20XX, the decline in birth rates is a serious problem. To counter this, the government has established an outrageous academy. The academy's goal: "To teach boys and girls how to properly date, and in the near-future create good families through marriage." In a school where the doctrine of "love" has gotten out of hand unfolds the ultimate love battle of two virgins!

After an incident that left Kou Fujimara grievously injured; losing sight from both eyes, the college student undergoes surgery and miraculously survives. However, this event significantly changes Kou's life, as he gains extrasensory perception abilities. Soon, a woman appears, and the boy's life changes overnight.

A princess and her servant, brother- and sister-in-law, doctor and high school girl student, and woman teacher and tattooed man; they are all forbidden to love each other. However, their illicit romances are all the more exciting. The best stories of forbidden love are selected in this comic!

Collection of oneshots:

1) Kizuato by YOSHIHARA Yuki
A woman whose husband was killed in a car accident sexually abuses her handsome servant.
(Also included in Sheets no Sukima)

2) I Want by HOSHINO Masami
An 18 year old school-girl begins an affair with her dentist who is in a marriage that has already turned cold. What does this cute girl with good grades really want from him?

3) Blanc by YOSHIHARA Yuki
Girl is getting married soon and goes to visit her cousin that she grew up with. However they're closer than just family.
(Also included in Sheets no Sukima)

The following have not been scanlated:

「あなたは知らない」by TAKEUCHI Masami
「Secret Noise」by FUJIWARA Akira
「情熱の蝶」by MIZUNO Yuan
「奴隷願望」by YAMAMOTO Kazumi
「君を深く感じて」by OIKAWA Aya

It was difficult for Yuki to have long-lasting love with anyone of her boyfriends. Now she falls in love with Shingo at first sight. He helped her nonchalantly when her separation from her boyfriend got complicated. Since he is five years older than she, his adult love excites her.

From Viz:

The comedy starts when the cross-dressing begins! The Kobayashi twins, Mego and Mitsuru, were named after historical figures, but only Mego has grown up with a taste for history. So when Mitsuru is in danger of losing his weekends to extra history classes, he convinces his sister to swap clothes with him and ace his tests! After all, how hard can it be for them to play each other?

But Mego can’t rely on just her book smarts in Mitsuru’s all-boys, delinquents’ paradise of a high school. And Mitsuru finds life as a high school girl to be much more complicated than he expected!

Kurosu Kei likes mediocrity, works in a normal office and goes out on dates with guys… But he is not human. In fact, the reason for him to go out on dates, is that he feeds the vital energy of the people with whom he goes out. Still, he never is completely satisfied and fed, but this changes when he meets Kyle Shou, the owner of a hotel. However, it seems that this intense man knows the past…?
[Paradise Love Scanlations]

After breaking up with his boyfriend, a depressed Asuka propositions the first man he comes across. Tamamura, who has a secret foot fetish, rejects him initially but gets turned on by the sight if Asuka's bare feet and succumbs to his desires. The next day, Asuka thinks his encounter with Tamamura is best forgotten as a one night stand, but it seems Tamamura, enamoured with Asuka's feet, is not willing to let go...?

The manga adaptation of the otome game. The story centers around the six sadistic Sakamaki vampire brothers and a girl, Komori Yui, who goes to live with them.

Yui Komori is a positive-thinking girl who nevertheless is troubled by seeing spirits and experiencing poltergeist phenomena. In her second year in high school, she transfers to a new school — a night school for entertainers and celebrities — due to her father's work. There are rumors that there are vampires among the student body, and Yui ends up living with the Sakamaki brothers.

What if you could enslave anyone you ever wanted? Well, this comes close. The SCM lets you enslave anyone who is also wearing an SCM, at a price. One must win over the other, at anything, in order for the other to become their slave.

Oka Shirou (22) is on his last day as a Computer Science university student and he finally works up the courage to chase after a girl he often sees on the train reading a programming book.
As he reaches out, he grabs her bag and accidentally spills the contents. Music player, books, and a...SEX SLEEVE?!
The girl snatches it and darts off with tears in her eyes.
Oka resolves to leave the failed encounter in the past and focus on his new job as a System Engineer. Little did he know, he would meet the girl once again...

1-2 + 2.5) I Like Your Smell
Akira's lover Youji suffers from oxyosmia, a condition that makes him overly sensitive to smells. The only smell he really loves is Akira's, much to the latter's dismay. One day, Akira consults their mutual friend Naoto about the situation, but...

3) I'm Being Possesed by an Incubus!

4) I'm Living Together With an Incubus!

5) So Close Yet So Far But I'm Interested in Him

6) Let Me Hear Your <3 Lewd Voice

7) Secret Game with the Scion

8) Endless Game with the Scion

9) The Reality Behind the Scion's Secret

Lotte has always been fascinated by the surface world, but mermaids are forbidden to ever have contact with humans. One day, she finds a handsome young man adrift in a shipwreck and takes him to shore. More obsessed with the surface than ever, Lotte jumps at the chance to become human when a demon named J offers her a magic potion. But there's more to J's potion—and his intentions—than meets the eye...

"Progressive Rejuvenation Syndrome." This is an extremely rare disease causing the inflicted person to gradually become younger. The main character of this story, Munenori Agawa, is the only person that could save Rena Amami from this odd disease. Agawa's saliva is the only thing that can halt the disease from making Rena younger, so they must kiss everyday in order for her to survive. This causes an immense amount of conflict and drama between Agawa and his new girlfriend, Sayako Asou. This triangle relationship story tests the capabilities and limitations of human love.

1-4+Extra) Tomoharu Okabe is starting to work as an illustrator for a popular sensationalist novelist, Tougo Tsubaki. Since Okabe-san is not an established mangaka yet, he is persuaded to illustrate for Tsubaki-sensei. However, this assignment with Tsubaki-sensei ends up more than he ever bargains for.

5-6) Shy Candy, Wanton Candy

Perverts are people who know the shape of their desires. They have carefully traced those contours like a blind man using both hands to measure the shape of a vase." Colette works in a brothel in early 20th century Paris, an occupation she can't escape. She and the other girls support each other, satisfying the desires of their clients, day in, day out. The one source of hope in her difficult life was her trysts with Leon. But Colette could never be sure if Leon really loved her... The strength of women in their pleasurable confines; the naked desires of the 'amorous gentlemen.

From MangaHelpers:
In the year 2020, it was found out that a harmful virus had infected the human race, killing them slowly and bringing them towards a dark future. But with the technology they had in hand, in an attempt to save the civilized race, the people chose to go through with "Beast Transformation." Knowing that other than humans, all animals were safe from the virus, the humans made the decision to inject the genes of animals into themselves to become part-human, part-animal. In the end, the idea was "Either you do beast-transformation or die." With the race known as Homo Sapiens gone, by the year 2035, being a beast-human was normal.

In this new world, one strange boy, Kokuryuu Kazuto, 14 years old, is the worst runner and least athletic, but somehow also the most popular, with girls giving him hugs and boxed lunches, to his chagrin. But one day, he's approached by three girls, members of a group called the "Pure-bred Special Ward," who claim that Kazuto is actually a human, who should not even exist. Although he's in disbelief, he has to accept it as fact when he finds out his "ears" and "tail" are all fake. How will Kazuto face this dilemma, when he's a human in this beast-human driven world?

A group of high-school students had an accident on their way to a trip and died but they find themselves in a classroom with a black sphere.

Nao's new home tutor is none other than Akio-niichan, who used to tease him mercilessly when they were little. Nao is completely helpless against Akio, feels strange when around him and can't concentrate. That's when Akio comes up with a proposition: "if you get the next answer right, I'll make you come..." Nao's heart-pounding day have just begun!

From ShoujoMagic:Ryou has the biggest breasts of any shoujo manga heroine to date! But life isn't any piece of (cheese) cake, because she's constantly being assaulted by perverts who want to cop a feel. The first man who doesn't obsess over her assets turns out to be the first man she ever wants to have obsess over her, though there's something strange about him... One time she's with him, he's a sweet masochist, the next time he's a bold sadist. Which does Ryou like better? The S or the M? She'll have to make a choice, because it turns out that she CAN'T have both. Find out the surprising reason why one face has two personalities!Includes short stories:Volume 1:Gattsuiteke! - It's Unintentional!Chinatsu has liked her guy friend, Shinnosuke, who she fights with allot, for a long time... Will she be able to be together with him when there's another guy confessing his feelings right in front of him?OnlyA sort of prequel about Masaki and Shingo when they were younger, but mostly focuses on Shingo because he's the more troubled one.Volume 2:Prince of SummerNozomi-chan's got two of the school's most popular guys, Ken Tamae and Kaname Yuuki, confessing their love to her at the same time... What's a girl supposed to do when her world is suddenly so confusing? Especially when she used to wish that she could get her hands on one of the two...Volume 3Shiitake - The Mushroom GirlKeiko Shita sees herself as a dark person, and so does everyone around her... But what if that could change? What if the popular boy, Teru Hinata, could change that?

This is a manga with several oneshots.

Story 1: Pure Love Strip
Story 2: Beautiful Beast
Story 3: Morning Waking Kiss

Story 4: Daisy by AMANE Yuko

Story 5: Lustful Darling
Story 6: Love Princess and W Prince
Story 7: Yokujyou Nyan Nyan (Alluring Nyan Nyan)