How would you react if you were blackmailed? Our hero didn't think this banal situation could lead to unecpected consequences. But if he doesn't want others to know about his little mistake, he has to make some perks to the blackmailer. Where will this lead to?

Popular Hiroto uses viagra to be able to have sex with girls. One day a pretty girl approches him and invites for some fun. As he accepts, he does not suspect that he is going to have a big suprise that will make him learn something interesting about himself!

Note: The first 2 chapters were incorporated into Mayonaka Love Alliance and ostensibly completed the story, but a continuation was recently begun in Qpa magazine.

Koizumi Shintarou is 30 years old, a virgin, and has isolated himself in his room for 15 years. He has become a burden on his father, Koizumi Yasujirou. One day, Shintarou makes a proposition that if Yasujirou gets a girlfriend, Shintarou will come out of his room. It turns out that Yasujirou has already made a girlfriend, a young beautiful woman, Yoshinaga Haruka, who is with Yasujirou for her own personal reasons. Yasujirou and Haruka decide to get married, but Yasujirou dies on their honeymoon. Now Haruka decides to take care of Shintarou, and so this weird "mother and son" are now living together.

Akira XX his best friend, Masato, while he’s asleep. However, Masato doesn’t seem to realize what’s happening, so Akira’s feelings keep building up until…?!

From Shoujo Crusade:

Kokone already broke up with 3 of her boyfriends because she can't do ecchi stuff. When she gets dumped for the third time, the first year prince of her school, the famous Fujioka Eiji has taken it to himself to teach Kokone how to do ecchi! Sparks will fly when these two are together. A romantic confusion ensues!

Extra Stories:
Amaku Nurete
Loving the Nude

Meet Yohji and Iku, a couple of transporters (truck drivers) who have found a fun way of passing those long hours on the road. Meanwhile, their boss (who is quite amusing) is depending on them to make sure that they don't lose customers to a rival transportation company. Can they help keep their company alive?

from Dangerous Pleasure

Yohji older brother's story is at the end of Kishidou Kurabu Volume 2.

In the fifteenth century, when the French and English were at war, there appeared a woman claiming to be a visionary of God. She was Joan of Arc.

From JShoujo Scans:

Contains Five One-shots:

1) Yoake Mae (Before Daybreak)
Iori is the daughter of a wealthy family who has lived a caged-in existence. She has lived her life following the path set down by her parents, and now she is about to be married off to a man she doesn't love. She runs away and stumbles upon the late-night food stand run by Akira. His kindness and warmth opens her mind to a world she didn't know existed--but when his tragic past threatens to destroy the pure love that has begun to blossom, she must choose between the life she has always known and a love she didn't know was possible.

2) Back-Light
Ami, diagnosed with cancer and six months left to live, only wants to support her okama little brother. When her job requires her to look after her crush, Kyousuke, a professional boxer, she takes the plunge. But it turns out that he's the same.

3) Talking to Your Fingertips
When her grandmother strains her back, Kotoko takes the opportunity to take care of her father's step-brother who is in the hospital with a broken leg. The thing is, this uncle of hers, Sou, a children's book author, is also the only love she can't give up on.

4) Talking Eyes
Sequel of "Talking to Your Fingertips."

5) Phantom Pain
About a girl with the bad habit of plastering a smile to her face and biting her hand.

A collection of short stories.

1) Nakasete! Doctor: A paediatrician sleeps with whomever he pleases without much thought, but when he tries to corrupt a naive single father he ends up falling for him instead. (But he does end up corrupting him).

2) Welcome to Club R: A young man is recruited to work at a host club, but he's only an amazing host when he's had something to drink. To make things worst, he can't remember *anything* the morning after.

3) Close the Secret Door: A manager of a clothes store is concerned when his business appears to be in danger, but he thinks he finds his salvation in a customer who visits quite often and buys many new outfits. Except every time the customer visits, they end up having sex in the changing rooms, and the manager thinks he may be falling for him.

4) Sweet Sweet Room: A hotel worker is complimented for the first time by one of the guests he assists - a romance novel writer who hasn't experienced love of his own. The worker then becomes determined to be as helpful as possible! Except... he's really more of a klutz and hindrance than anything. But that may be okay because the guest finds himself feeling something resembling love for the first time.

5) My Best Smile Belongs to You: Saijou - the most popular boy in school, who's charming and perfect and can win over anyone with his famous smile! Everyone except Hoshi, that is, and this frustrates Saijou to no end. He's determined to make Hoshi fall for him, but he may be falling for Hoshi in the process.

6) Good Night, Sensei: Continuation of the first story.

(Description adapted from angelkurisutin's comment, below)

A series in Young Magazine and Young Magazine the 3rd, where authors write the 100th chapter of a series without writing chapters 1-99 first.
1. Offside Trap Kumeta Kouji (2015, Young Magazine)
2. Tabete Kara no o Tanoshimi da yo! by Ooima Yoshitoki (2015, Young Magazine the 3rd Vol.2)
3. Bravery Saga by Yoshimoto Masume (2015, Vol.3)
4. BattleSexer SEISHIRO by Kubo Yasuhisa (2015, Vol.4)
5. Shin Oni-den Nagugowainega by Oshikiri Rensuke (2015, Vol.5)
6. Kantan Z ~Kanzen Tantei Kanta, Saisho de Saigo no Jiken~ by Suzuki Nakaba (2015, Vol.6)
7. Sasa ni Negai o★ by Yamamoto Souichirou (2015, Vol.7)
8. BOWWOW Providence ―Isetsu Hakkenden― by Segawa Masaki (2015, Vol.8)
9. Bari Uma Shokudou Kirishima!! by Seo Kouji (2015, Vol.9)
10. Nie Miko no Touya by Yoshimura Kana (2015, Vol.12)

Sakai and Nishimura are best friends, but in reality Sakai has always hidden his one-sided feelings for his friend... while relying on Kitada for comfort. One night, Nishimura enters Sakai's room by surprise and sees something he shouldn't have seen... what will happen to them?

From YaoiOtaku Translation Team:
A collection of hot one-shots.

From FairGame:
"Ever since that day, my love has been in a sleep. I'll be dreaming until I'll wake up with your kiss"
Alice is a bright high schooler who had been taking care of her father, her only family. she is beginning to grow feelings for Ryuu, who is a son of the owner of the hospital where Alice's father is at. One day her father's condition drastically changed and she became alone in the world. She decides to join a project called venus project, and their unimaginable secret was...

Collection of short stories.

>Nui ja dame!
Yui finally got a boyfriend and his name is Sota. Everyone sees him as a quiet cute guy while he's really a wolf in sheep clothing. It was almost Christmas eve and Yui want them to go together. Earlier she rejected him while he was trying to get them to have sex. The excuse was 'If I have sex I won't be able to see UNICORNS again!'. He seems 'fine' with it and went along. When her friend offered condoms to Sota he rejected it because it wasn't that kind of relationship...

Masaki is straight but, because he wanted easy money, started working at a gay bar owned by his uncle. After some issues, he became interested in his coworker, Hajime.

From Midnight Scans:

“Young Master, please stop teasing me!”
“How am I supposed to do such a thing to you, Master?!”

After my Mom gets into an accident, I had to go in her stead to be a maid in the noble Takaido household. However, it’s not an ordinary maid job, I am assigned to serve a slightly perverted and saucy young master?!

Includes:
Obocchama no Otanoshimi (Young Master's Pleasure)
Obocchama no Otawamure (Young Master's Joke)
Obocchama no Okiniiri (Young Master's Favorite)
Amanogawa Distance (Milky Way Distance)
Hibari Shokudou he Irasshai! (Welcome to the Hibari Dining Hall!)

Collection of short stories:

1. Ikenie no Koiwazurai (Oblation Love)
Suzuki Noriko is this year's Freshman Oblation. For the sake of peace for all freshman, she must be sacrificed! What's more this has been ordained by the most troublesome person in school, Sakikimi!

2. Daisuki na Hito, Sayonara

3. Binetsu Snow
Rui is eagerly awaiting a visit from her cousin Ricchan, unfortunately the girl she was expecting turns out to be a boy! Rui is afraid of men and she's expected to share a house with Ricchan?

4. Dare nimo Ienai

5. Mayonaka no Kichiku Shounen

The story of Fukumaden takes place in a world after the Demon King has been defeated by the hero. The hero makes a harem of women to pass down his blood, because the Demon King is fated to return in the next few hundred years. However, because he gathered too many girls, there are 100 women in waiting. The story depicts the women spending their time talking amongst each other as they wait for their turn to meet the hero.

From JShoujo Scans:

Kyoko's a recent graduate who just began teaching at a local high school. Being a new teacher, she spends her days battling with the ups and downs that comes with the job. But one day, she notices that a student of hers, Sakurai, has been paying her a little too much attention, and when they wind up being in the same room after school....

also include:
1) Secret cocoon
about a girl who starts to like her deceased boyfriend's brother
2) A caress
about a girl who is in relationship with a married man and a father (love affair).

Financial conglomerate Asahi, which is worth 8 trillion yen, has Hinaka as the only daughter of the head of the family, who is on the verge of death. Hinaka keeps fighting off all the looming assassins, but what will happen when she's confronted with the "strongest professional hitman," Kyouma?