In the future, an app debuts that can simulate your romance with a partner of your choosing and calculate the compatibility score. Is this a way to have a romance that never fails? What is it that people look for in a romance anyway?

This series has adult situations and some explicitness, but not the level you'd usually expect from LEN[A-7]'s other works.

Author website: http://zoal.jp/
Pixiv: https://www.pixiv.net/en/users/59958
Twitter: https://twitter.com/LENA_Anana

The fourth year of the Meiji Era. Yukinosuke, the son of a family of the privileged aristocratic class, goes about his life covering up a worry he has, being “I have not once had an erection”. In the midst of such troubled days, he meets Sayo, the head of a family of executioners spanning back into the Edo period. After witnessing a beheading performed by her, something pitch black starts to well up inside Yukinosuke!! Sprouting from lust begins a noble romance of blood and nature!!

My name is Touno Touru and I'm attending to an advanced boarding school though nothing is special about me.And there is Shirakawa Yukine who is a famous girl in our school. Because she is too cool to be accessible, the nickname "Snow White" attached to her. But somehow our paths crossed and I learned something crucial. The fact that she was a middle-school diseased gamer called "Black Raiant Princess Kriemhild" and a masochist. An extreme one at that.

The first prince, a childhood friend, a general, and an assassin - what if they suddenly ask for love...?!
An anthology from “Moonlight novels” that collects the adorable stories of young women and charming men!
Includes 4 one-shots with plenty of lovely and sweet R-rated scenes. We will give you a lovely romance with high sugar content!
Volume 1 Information:
Spoiler The Villainess Can't Escape
Artist: Huyukusa Momo Original: Akane Sumire

The Use of Engagement Cancellation Was Planned
Artist: Kitamura Shin Original: Itsuki Tachibana

The Princess Is Weak Towards the Young General
Artist: Nekonomori Shima Original: Saki Ouya

The Otome Game’s Season Will Begin, but It’s Too Difficult for Me Who’s a Mob
Artist: Tsutsumi Hato Original: Usui Katsura

Patissier Haruka decides to make a secret contract with Kazutaka Suo, a member of the yakuza Suo group who is a regular at her store, to repay the debt of the store she inherited.

Kazutaka is young but already the leader of his group, and he also fell madly in love with Haruka's sweets.

Craving both her sweets and her body, Haruka cannot get help but get involved in the underworld...

From Chibi Manga:
Momoko is just a normal waitress who works at a cafe, but suddenly a fateful romance appears right in front of her....

This time i will say it honestly—there is only you. the person that i don't want to see the most in this world—"my ex-boyfriend"

During junior high school, Mitsu had her first boyfriend and first heartbreak. Without really resolving the problems between them, she is now a university student. This year, she definitely wants to have a new love, but unfortunately her ex-boyfriend Kaede is her neighbor! Five years have passed and now he is a popular guy, but his smile didn't change a bit. ...Gosh, love will bloom again... He knows all her weaknesses, she wanted to know about his previous girlfriends, and he led her to misunderstand by his kindness. Her ex-boyfriend is so troublesome!!!

But the thought of 'if we didn't break up that time' is unstoppable. Is a 'retry' with an ex-boyfriend okay!?

Yamada Masami leads a double life. During the day, she's an ordinary student in Tokyo with glasses and pigtail braids. At night, she dresses herself up and becomes the glamorous call girl Miyabi. She doesn't just do it for the money; she loves the pleasure and happiness she can bring to her customers.
It seems like this double life can't last forever, though. Her chubby friend Aki, who spends her time desperately dieting in order to attract a man, doesn't understand why Masami is so opposed to getting a boyfriend. Her other classmates, the perverted Kaneko and the rich Sasaki Kaori, have opposing views of the acceptability of the pleasure industries. What will happen if the people who know Masami during the day discover the secret existence of the lovely Miyabi?

"Let me look at all of you," he says while peering into my eyes. Every single one of his thrusts makes me ache deep inside both my body and heart. I didn't know I was still capable of feeling this way...

A slave to her work, Marika Kudou only finds out about her broken engagement with her fiancé over a single text message. The saddest thing about it is that she doesn't feel anything at all when greeted with the news. That same night, she meets a kind man at the bar whose gentle words are so comforting that they end up making love in order to soothe her loneliness. However, the sex was too intensely passionate to be merely called comfort sex. Just as she decides to lock the memories of that night away, it turns out that the new president at her company is the same man she was in bed with until that very morning!

Sayaka, a kindergarten teacher, has to start doing adult work to cover the moving expenses after her boyfriend left her. However, her very first customer as a call girl is none other than the parent of one of her student...?! Andou-san raises his son on his own and takes him to school every day. Such a kind man, he tells Sayaka take her pay and go home without doing anything. Sayaka refuses, and now Andou-san is going to 'touch her until the time is up'.

There are many students at Iojaku Private Girls School who have eccentric personalities. From the girl who is overly attentive to matters regarding public morals to the point she would kneel and stare straight into the crotch of a man who is pants down on the toilet, to the delusional girl who loves her teacher way too much and often has lewd daydreams about him in school, as well as the girl who's a self-proclaimed sadist. Then there's the teacher who watches over them, an iron wall that remains unperturbed by the perverted happenings around him. (Source: Mangaupdates)

Links:
Bookwalker Separate Chapters: https://bookwalker.jp/series/239081/list/
eBookJapan Separate Chapters: https://ebookjapan.yahoo.co.jp/books/580063/

A fated meeting in spring leads Narita Misao on a rollercoaster of manipulation, love, and lies.

Yuriko is the young female CEO of an apparel brand. Due to the nature of her position at work, she pretends to be a celebrity playgirl even though she is an earnest woman wholly dedicated to her job. In reality, she has zero experience with dating, but this is something she definitely cannot allow others to find out especially by that guy.

Shibuya is the CEO of a nearby high-end brand. Though Yuriko definitely considers him her rival, he, frustratingly, does have better skills than her.

One day, he catches her by surprise when he proposes they play a little game! Teasing her innocent breast and sweet spots has her screaming, “No more… my body’s going to go crazy…!”

But ever since their little game, Shibuya hasn’t been himself?

Nishimori Tooru (31), an unattractive office worker, is married to the most beautiful woman in the company, Mika-san. From an outsider's point of view, they would be envious of him. However, he has a secret he cannot tell anyone about. The only female he knows is Mika, but Mika had known lots of other men. Because he loves her, he is bothered by this fact. "It's not possible, and it will never come true..." After falling off the train tracks, a miracle occurred. This is a twisted but a youthful and pure love story about he who longs for his wife's virginity.

Haruko works as a housekeeper at Cunningham Hotel Tokyo. One day, the CEO, Izumi, makes a marriage proposal to her. He says that he's fallen for the two sides of her: Haruko the hotel housekeeeper with exceptional skill, and Haruko in her private time, who stays in the hotel under a pseudonym.

Kaburagi Aya, a highschool student who doesn't feel fit in with her highschool life, and Kurosaki Sei, a teacher who was oppressed by the trauma from the past, knowing each other by matching App. With ulterior motives from both side, the relationship between them has been distorted gradually...

Two couples, both led astray by lust, get a novel idea and decide to swap partners.

It doesn’t go over well.

From CoyoMoose & Turtle Paradise:

Third-year high school student Tachibana Kyou's world is shaken when a green-horn nurse suddenly arrives at his exclusively male school - the doe-eyed, baby-faced, and irresistably adorable Hirota Natsu. Completely taken with the new faculty member, Kyou abandons his playboy lifestyle for her, having found true love for the first time... But what will fate have in store for these two, engaged in the taboo relationship between teacher and pupil...!?

In order to save The Paradise Island Zoo that has lost all but the female animals, the Director has made it so when night falls, all the animals turn into cute girls! It's up to Taneda to mate with all of them and save the zoo!

Mimibukuro-san is self conscious of herself, and can't really talk to anyone. It's up to Makoto-kun to help her out and make friends with each other. However, that's not the end of it. There is someone trying to disrupt the two. Will they succeed, or will they join in...