From MoonFlower Scans:

This is the story of Sakaki Yuuto, a 17-year-old highschooler who ends up with an unusual job: breaking up relationships by making girls fall in love with him. Unfortunately, in spite of his good looks, he is useless when it comes to women. While his younger brother chases the males and his older brother guides them from behind the scenes, will he be able to successfully play his part and charm the target? And most importantly, will he be able to obey the number one rule of the 'Breakup House', to never fall in love with the target?

Let's do our best at making handmade chocolate! But how will this chocolate taste to the person I yearn for?

From Batoto:

The unstoppable force meets the immovable object! The world's brattiest princess is engaged to a prince just as childish. Will they figure out who's the worse brat before one or both are assassinated by political rivals? Read on!

From Nagareboshi Manga:

Emi "Niko" Nikogawa has just entered Lotus High, a school where new students receive a ring upon entrance. There is, of course, a legend surrounding this ring-- if you trade rings with the person you like, your love with continue eternally. But what happens when Niko trades rings through odd circumstance, and with a boy who says he'll never love anyone...?!

Hinata Saotome is suddenly asked out by En Shinohara, a gorgeous boy in her grade. What she doesn’t know, though, is that his hobby is cross-dressing! En has always hated men, and whenever he sees his own reflection, he punches out whatever is doing the reflecting (windows, mirrors…). To combat this hatred, he dresses up as a girl. Hinata decides to go out with him anyway, despite his weird hobby.

Also included are the following unrelated short stories:

• Sweets Honey (V.08)
Serizawa gets sick whenever she smells something sweet, but she likes a boy named Miura who has an extremely sweet tooth.

• Boy's Lily (V.16)
A spin-off of Usotsuki Lily where En is a normal guy who recently started dating Hinata whose hobby is dressing like a guy.

• Amber (V.17)
Mio Hasekura is a helpful high school girl who is very fond of her late father who died when she was younger, and hopes to find a guy like him someday. On her way to school one day, she comes across a man collapsed on the side of the road and Mio helps him out.

From Echochi Scans:

In the evening, a rather familiar girl standing in front of a general store’s window… Just when he thought life isn’t a shoujo manga, our dear main character got dragged into an adventure of his lifetime, at least it would seem so…

From Midnight Scans:

1. Kekkon no Jouken (Wedding's Condition)
As a Bridal Advisor, finding soul mates for people is Yoshimi Nishihara's job. Yet she simply cannot find a suitable match for this particular client.

2. Mujouken no Koufuku (Unlimited Conditions for Happiness)
Misako attends her high school reunion determined to show her old rival just how successful she now is... Only to find him unemployed and homeless! This simply will not do.

3. Yuuwaku no Rakuen (Paradise Temptation)
All Shimizu Ruri wants is a vacation, but what will happen when she gets roped into a research project with Suruga Motoki? Moreover, they'll be alone together on an uninhabited island!?

4. Usotsuki Marriage (The Lying Marriage)
Even though Narumi is an amateur when it comes to flower arranging, it is still her dream to make flower arrangements for weddings and to have a romantic wedding surrounded by flowers and lights with the person she loves most. However, while she was delivering some things to the wedding place, she suddenly has to take the bridal wear’s role…?!

THE CINDERELLA INHERITANCE

When the wealthy Alfred Wingate dies, his personal assistant, Cynthia, is utterly confused. He has left her his mansion in his will! Cynthia thought she was in love with Alfred's grandson Graham. But when she finds out he is cheating, she breaks off the engagement. But the terms of the will won't allow her to refuse the inheritance, and she's stuck with the mansion. On top of all this, Graham's brother, Rick, treats her with contempt, believing she tricked his wealthy grandfather!

English publication via Renta!

From Shoujo Crusade:

Aoi and Rin are twins who are very close to each other. Aoi is a tomboy who is also a big kendo nut while Rin is a budding designer. Aoi, after losing a fight against a former acquaintance, Izumi, decides to hunt him down for a rematch but somehow Rin doesn't like the idea? What does he really see her as?

From : Shoujo Crusade/TCmanga
Marie always puts herself back, lies to her friends that she's a love master. Manami, Marie's bestfriend, trusts her and asks her and her boyfriend to go to a double date. Marie who doesn't have any boyfriend gets panicked and at the end she asks for Yamato's help. Yamato is willing to help her, but... with payback!

When his sempai breaks a leg, Serizawa agrees to sub for him at the design firm. He doesn't expect to see Ikuta, a face from his past. Though Ikuta seems as gentle and kind as ever, he doesn't remember Serizawa. But outside of work Ikuta's personality is strikingly different. Is it really the same person, or did Serizawa never know the real Ikuta?

Miku met her first love again years after being rejected by him. The innocent girl from the past still exists, but Miku wears her current self like an armour. Will her first love be able to help her find herself again?

A collection of stories.

Story one: I was always looking at only you. Mitsuru Murakami’s dream is to become a teacher. And during his first day at his training in education, he reunites with the man in charge of him, Kurosawa, who he’s loved since the beginning of his college years. Murakami, who feels he’s disliked by Kurosawa because of the cold stares he receives, loses even his enthusiasm for the training, but makes the decision to push on. However, once he finally starts getting comfortable and having fun teaching students, he is warned, for some reason, by Kurosawa. But as as soon as he is repelled by Kurosawa’s confusing words, Kurosawa…. Kisses him?! A love between a dreaming college student and his sadistic, Spartan teacher.

“I will hold you, until my smell permeates you” The omega Akari, whose heat period wouldn't come, even after becoming an adult, being despised by the family and called “useless”. However, one day, an alpha (Shinji) appeared who wanted to be paired to someone like him. Shinji, who forced Akari to have a heat-like condition with a medicine, wants to fill up his desires inside many times. “No...something's...coming...!” Akari's body, which should have been immature, is awakened indecently by Shinji.

From Lovers Dream:

Touko Momozono is a bright and eager shitamachi girl. She lives with an unwed mother and grandmother, all-female household. Her father had already gone when she was born, but she lived in comfort. Only there was a gaping hole opened in her heart. Recently she has often been an easy target for molsters and thugs, and Kazunari, who is usually boring and one of her colleagues, helps her ride out such a crisis. What is hidden behind his face? Why is she a target for a suspicious-looking man?

From Chibi Manga:

A poor commoner chatterbox accidentally entered the celebrity high school and the unthinkable happened…?

Includes oneshots:
The Female Teacher is 16.
Mouai Idol!! (Blind Love Idol!!)

Narumi Luna is a high-school student who only wants to make friends, but her tough appearance keeps everyone at bay. When she rescues a black cat from a cruel fate, she gets kicked out of her apartment. With nowhere to go, a chance encounter with the school’s elite changes her life…!

Youkadou, a young man working at a certain office is in love with Seiyuu, an extremely beautiful coworker of his. She is in a long-distance relationship with her boyfriend, but she agrees to go out with him with one condition: they'll never have sex.

From Chibi Manga:

In front of Marika that lost ability to smile suddenly appeared mysterious boy calling himself "angel"...!?

Ichita and Hiromu are childhood friends and neighbors. But when Hiromu sees Ichita making out with another guy, he calls it "disgusting" and stops speaking to Ichita. Does Ichita just want his friend back? Or does he want something more from Hiromu?