From MangaHelpers:

In 2019, childhood friends Yashio Kaito and Senomiya Akiho are in their last year of high school. Together, they are the only students in the robotics club, which has lost its school funding. Akiho is passionate about robots, and longs to complete building the robot her older sister Misaki began in this same club. Kaito doesn't really care about robots, and is obsessed with video games, specifically "Kill Ballad Online." However, he stays in the robotics club due to his friendship with Akiho. Now, just after Kaito is accused of cheating in his favorite game, Akiho decides to risk her club's existence in exchange for the funding to finally finish her sister's giant robot... [tethysdust]

From Damn Feels!:

Chidori only eats soy sauce ice cream from the Purple Valley shop because “It tastes the best!” she claims; no other place has the same flavor. While she’s there one day she encounters the person who made Purple Valley’s ice cream special. To her surprise, he has changed in a way that no longer resembles the boy from her memories…

1. Adeyaka Prince
Maki has just entered senior high school and all her friends are getting boyfriends. She longs to be loveydovey with a boy as well. One day she almost falls when walking on the street and is saved by a very handsome young man wearing a kimono...

2. Amai Akumu no Memai
Her parents goes abroad and sends Saki to live in an old house that belongs to some of their friends. The handsome boy Yashiki already lives in the house; and he scares her with stories about ghosts living in the house. Saki loses weight and feels dizzy, is it because Yashiki is really a ghost that sucks her life force?

3. Omocha no Kuni ni Tsurete tte

4. Koi Majinai

5. Ai Koso Subete

6. Adeyaka Prince Bangaihen: Adeyaka Parfume

Ookuni Kenichi is the successor of the Inaba Shine. After 10 years away, Kenichi returns to the shine to follow in his grandfather's footsteps. After misunderstandings and mishaps, Kenichi discovers the four shrine maiden's secret and wonders which one is his childhood friend that he made a promise to.

A girl playing a male character in a video game falls in love with a female character in the virtual world while unaware the player is actually a boy. Meanwhile strange distortions begin to happen in the real world...

From StarryHeaven:
Ikumi is a schoolgirl who has a crush on Takase Hiroki, the most popular guy in school. However, Hiroki has refused the confessions of all the other girls, and it looks like he’s spurned Ikumi, too! But it looks like luck is on her side, because with her little brother Haruka, she is living in Hiroki’s house!

From Tokyopop:

A chilling dramatic series about Shinjyurou Mamiya, an embalmer in a nation where men of his profession are viewed as outcasts engaging in an unaccepted and unclean practice. For Shinjyurou, it's just a job. But in doing it, he's gained an understanding of death, and more important, what it truly means to live...

Kyouya, top leading Japanese dancer, has caught the eye of Kunitachi, a company president. Kunitachi is arrogant and aggressive. He openly and publicly kisses Kyouya whenever he feels like it without Kyouya’s consent. Despite his possessive and aggressive advances towards Kyouya, he is seen in the the tabloids having a private meeting with a beautiful woman. Can Kyouya continue to play hard-to-get especially when this scandal has angered him to the point of confronting Kunitachi?

Oku meets Nana again after they slept together long ago. In the past, Nana was The Prince of Good Fortune. There was a jinx that any woman who slept with him would become lucky and their wish granted. So, Oku asks Nana to try sleep with him to see if he can also make guys lucky as well. However, Oku's purpose wasn't about luck but his secret feelings.

High school freshman Hirano Haruto moved into the dormitory of the school he wanted to go. Morioka Touji, Haruto's guidance manager, has a "black" rumor going on in the school and he didn't fulfil his job to guide Haruto. However, Haruto finds that Morioka actually isn't as bad as everyone thinks he is...?

From The Queen 2 Hearts:

Once upon a time when gods' world is so close to the Earth. There are four god families symbolize East - West - South - North called Seiryuu, Byakko, Suzaku and Genbu. Kira is original god of Kouryuu - the central god family which is the most powerful. Someday, while travelling with his brother, Kira met with an accident which made him lose power and felt to the Earth. Later, while looking for the way to return Heaven, Kira met Shana and Senju. Shana is a boy who has a half of his body immortal, whose sister is kidnapped and he is on the way hunting his enemy. Senju is a female disciple of Sara - a predictor who has a half blood of god. After Sara was kidnapped by Seiryuu King, all of three persons also find the way come to Heaven so that save her and wipe out their enemies.

Takemoto has been secretly fantasizing about his good friend Hojo for years, will it ever become a reality...?

Nareh and Tareh are fraternal twins, Nareh the elder sister and Tareh the younger brother. When Nareh learns that Tareh has been accepted into the all-boys Ordinary School, she is shocked, and prepared to stop him at all costs...

THE FRENCHMAN'S MARRIAGE DEMAND

From k-harlequin:

She was his pregnant mistress...

Two years ago, Freya Addison fell for sexy billionaire Zac Deverell. He gave her everything money could buy, and more pleasure in the bedroom than she'd thought possible. But when Freya announced she was pregnant, Zac threw her out.

Now she'll become his wife!

When they meet again, the passion between them is as strong as ever. Zac whisks Freya away to Monaco and back to his bed, where he'll get his answers! If the baby is his, he'll make Freya his wife....

English publication via Renta!

From MangaHelpers:
17-year-old Awaya Mugi and Yasuraoka Hanabi appear to be the ideal couple. They are both pretty popular, and they seem to suit each other well. However, outsiders don't know of the secret they share. Both Mugi and Hanabi have hopeless crushes on someone else, and they are only dating each other to soothe their loneliness. Mugi is in love with Minagawa Akane, a young teacher who used to be his home tutor. Hanabi is also in love with a teacher, a young man who has been a family friend since she was little. In each other, they find a place where they can grieve for the ones they cannot have, and they share a loneliness-driven physical intimacy. Will things stay like this for them forever?

Volume 3 contains Nyan-Nyan Oratorio:
The lonesome struggles of the only living being on Earth.

Shio Ogura is a Japanese high-school student, who is visiting Taiwan on a school trip when she is suddenly attacked by monsters. Agents known as "E-Gene Holders" from the government agency DOGOO also arrive, who wield weapons infused with the spirits of historical figures. Shio is revealed to also be an E-Gene Holder when the soul of Oda Nobunaga awakens after she tries to rescue a friend.

Because she used karate on her leery landlord, Natsume can't find any place to live anymore. While she was sitting by the street, a strange man started striking up a conversation with her. But, because she really didn't have any place to go, Natsume was left with no choice but to...

From JShoujo Scans:

High school girl Kurei-chan attends a school that is located near two other high schools. The other high schools are famous for their gang leaders, the Black leader and the White leader. One day after going to the market, Kurei-chan decides to jump a wall to enter the school faster. Unfortunately, she jumps in the middle of a fight between Blacks and Whites. Of course, they are all attracted to her--she is a girl after all! Kurei-chan tries to defend herself by throwing tomatoes at them, but her effort just makes them more upset! Her hero appears on a bike. He is Kuroki-kun, the Blacks' leader and he is there to save her. A link has already been developed between those two. But the white leader has watched everything from behind, and a new game has started: Kurei-chan is the new target!

From Lovers Dream:

Miyuki is a beautiful rich girl who has lost her mother a few months ago and her father suddenly disappeared. Mikage, her butler, lives in her mansion and is her only emotional support that she has.

One day, Miyuki has an obscene dream with Mikage.
Miyuki is hiding her true face, and... also Mikage?

Shuri is bought by Toujou Tatsumi, owner of the brothel "Hanabishi". Thinking he's saved from the mistreatment at his previous workplace, Shuri gladly follows Toujou only to find out that he might have fallen into the clutches of an even worse employer.

Based on the same-titled BL game.