From ADV:
Ray was bred and raised to be a living, breathing organ donor. After her own eyes were taken from her, a stranger bestows upon her the gift of sight and something extra - she has X-Ray vision! Ten years later, Ray works as a nurse and moonlights as an underground medical doctor performing for-profit, off-the-book medical procedures. But her daily routine is interrupted by a chance encounter with an old friend that triggers Ray's memories of her hellish childhood. Ray will begin a search that will lead her back to the people who stole her eyes-and her childhood!

From CMX:
Sakuya and Wakyo are reincarnated and reunited only to discover that Bishu-sama - their master and mentor from a past existence - is in their midst and in grave danger from vengeful demons! Still unsure of their own powers and the nature of their cunning and elusive enemy, they must race against time to rescue Bishu from the dark forces that roil within his reincarnated form.

Sister Nina appeared before the Demon Lord Edgar and request that he eat her as a sacrifice. With anger he simply replied with, "I don't eat humans."

Fantastic PWP series of a stray werewolf and two idols of the school : Nanato Shirogane, a stray boy of Werewolves, "Garouzoku", hides his identity and goes to high school. The idols En Isaki and Mikado Isaki, twin sons of the owner of the school suddenly confess their love to Nanato because they love Nanato's real face under his eye glasses. But the full moon makes Nanato transform into a wolf and the Isaki know his secret. Enter then Kuro, a fox, enemy of Werewolves, who tries to kill Nanato.

Additional oneshot : an idol meets again his elder friend he has known since their orphans' home. But his friend pretends not to know him...

From Lililicious:

"Rapunzel," by Ruri Hozuki and Sakura Shio, is a yuri version of the fairy tale Rapunzel. It's an illustrated story rather than a manga.

Tenma Madoka is the soon-to-be proprietor of his family's fireworks workshop, “Mantan ya”. At his grandfather’s retirement party, a handsome young man named Kikusawa Mitsuki pops up and claims to be grandpa's ex-lover!

Chapters 1-4 - Hanarai
Chapter 5 - A Thousand Hanarai
Chapter 6 - A New Story
Chapter 7 - Omake

The Goblin King has kept a watchful eye on Toby: His minions secretly guiding and protecting the child... Legions of goblins work behind the scenes to ensure that Toby has whatever his heart desires... Preparing him for the day when he will return to the Labyrinth and take his rightful place beside Jareth as the heir to the Goblin Kingdom... That day has come... But no one has told Toby.

Contains:
Retsujou no Yuuwaku

1. Okubyou na Junjou
A doctor has a one-sided love for one of his twin step brothers.

2. Retsujou no Meikyuu
Disillusioned doctor Yuuichi is bought by a handsome stranger and is kept as a sex slave-- but the master sometimes shows surprising kindness. Just who is he?

3. Retsujou no Hazama
Yuichi and Takasugi story continuation. Yuuichi is having doubts about their relationship.

4-5. Retsujou no Rensa
Yuuichi’s inability to properly express his feelings to Takasugi and constant moodiness has finally driven Takasugi away. Yuuichi decides he will put aside his cowardly ways and open up to Takasugi. However, before he can successfully do so, Yuuichi faces an unexpected betrayal from a friend and colleague! How can Yuuichi escape the dire situation he finds himself in and will he be able to without Takasugi’s help?!

6. Retsujou no Yuuwaku
Extra.

From Attractive Fascinante:

1-4) To Takei, who’s a Math teacher in high school, the school is the perfect feasting ground for students. But never did he expect that one of his former students would become a teacher as well as his colleague! For the number one lusty teacher – Takei, his days of humiliation are starting soon!

5) Our Oath
The mixed up sex lives between a businessman, his secretary, and their two sons.

Rokuto Yagari is the youngest son in his family who refuses to participate in its traditional business. But one day his life changes.

The one shot was released in vol.2 of Jump GIGA in 2017.

Chris Redfield and Jill Valentine arrive in a remote Russian village to check on rumors that a wolf infected with the T-Virus had attacked its inhabitants. It wasn't long before the two ex-STARS officer found them battling against the villagers, now turned into zombies. full names: Biohazard Umbrella Chronicles ~ Houkai e no Jokyoku Resident Evil Umbrella Chronicles ~Prelude to the Fall~

Ruriko has enjoyed getting pampered by her older sister ever since she was a little girl. One night, Ruriko's sister touches her in a different way when she thinks Ruriko is asleep. After that night, Ruriko cannot hold back her feelings for her older sister any longer.

NightS
Masato Karashima is a "transporter", a man paid to smuggle anything from guns to drugs to people. When he's hired by yakuza gang member Masaki Hozumi, he finds himself attracted to the older man, and what starts out as a business transaction quickly spirals into a cat-and-mouse game of lust and deception. In

Kanjou Spectrum
(Emotion Spectrum)
A high-school student tries to be a good wingman for a classmate, with an unexpected result.

Reply
Told from the alternating perspectives of an emotionally reserved salesman and the shy mechanic who's in love with him.

Night One Month After
A short story (8 pages) that takes place one month earlier than "NightS dj - Another Story" (thus one month after events of "NightS"), when Karashima first time visits Masaki after he discovers his whereabouts.

- SuBLime

From Fushichou:

Tomoki is in love with his senpai, Sawaki. One day while at Sawaki's house, Sawaki's brother Atsuya, caught him jerking off while smelling Sawaki's shirt. Afraid Atsuya would let the secret out, Tomoki avoids Sawaki. Four years later, Sawaki is getting married and Tomoki is invited to the party and while his 'love' for Sawaki is still as strong as ever, another person has their eyes on Tomoki. It's Atsuya, the younger brother of Sawaki who wants to conquer Tomoki's heart... will he succeed?

N/A

At his brother's wedding, Fumiya sees Mitsugu for the first time in six years. With their complicated history, and Mitsugu's feelings for Fumiya's brother, they have a lot to hash out. ~Baka-Updates

In a world similar to that of Scheherezade's tales, a mysterious young boy named Aladdin drifts from place to place with his djinn Ugo. Ugo lives inside a golden recorder, and Aladdin is on the hunt for his true container "The Djinn's Metal Vessel".
One day he encounters Alibaba, a poor lad determined to enter one of the mysterious Dungeons that popped up a decade ago in order to make his fortune. Thus the the two begin their adventure in a Persia that never was.

There is a pharmacy in this small town, whose owner never changes. The pharmacy has wondrous medicines that can cure every sort of malady? Even today, boys gripped by problems of love step through its door.

Collection of short love stories for mature audiences, containts explict content!