Short oneshot that was featured in 2015-04 issue of Spica Magazine

Oneshot from Dekiru Otoko ga Suki Nanda! Jiyunja’s relationship with his teacher had been going on smoothly. There was only one unpleasant thing, Kizaki always said no to his intention to stay over, more less living together. Jiyunja felt confused, because Kizaki had said that he was serious about him. What infuriated him more was how smooth Kizaki always managed to avoid the question ‘why’, either by sweet-talking him, or drag him into love-making. One day, Jiyunja realized the amount of different kinds of shampoos in Kizaki’s bathroom, and suspected him for cheating on him with various women. Again, Kizaki tried to avoid the question and lure him into sex, but this time, Jiyunja felt too upset and ran away. Finally, the older man gave up and complied to his request, saying that Jiyunja would find out in the morning about the reason why he had been refusing to spend the night together.

“There are three murderers hiding in your midst.” These are the ominous words given to the six survivors of a tragic bus accident, followed by an ultimatum: Within one week, the murderers must anguish over their crimes and find some way to answer for them, or the evidence of their sins will be given to the police. But when every person has a secret, who can you trust…?

Guy teases girl alot while he secretly likes her (or some mess like that)

Follow the story of Tatsurou Shinozaki, a priest and private investigator who works to solve strange mysteries involving mystical influence. One day a woman comes to his church looking for the mysterious red penguin. She uses a post-hypnotic suggestion on him so that when the phrase "red penguin" is mentioned, he begins to hallucinate. As the journey to uncover the red penguin begins, secrets are uncovered about Tatsurou's past, including a shadowy society that may be linked to his suddenly unreliable memory.

What’s the probability of someone you have a crush on having a crush on you? What’ll happen to these two secret lovers? Will they ever find out that they are, in fact, in love with each other?

Hagiwara Yuu has been holding the secret she likes girls from everyone and then she decides to take a chance on Nomura Chihiro.

From Lililicious:

Misono and Masami are working women in a long-term relationship; they even live together. Most of the story revolves around their sexual exploits, but there are also some sweet domestic moments.

Hakobe Narumi is an expressionless high schooler known as Stoney. The highlight of his unnoticeable existence is following posts from the popular selfie poster "Efa" on social media. But it turns out "Efa" is his studious and popular classmate Mitsuha Koto?! The slightly erotic, adolescent, selfie, romantic comedy between an Iron Walled Selfie girl and a stone-faced boy begins!

A healthy lovey-dovey, but secret, relationship between a Gyaru and a Shota.

From Manga Abyss:

Wakaba attends the cram school where the popular Toudou-sensei works. The quiet but easily angered Wakaba is a weak person… and she suddenly confesses! Even though Wakaba thought she wasn’t being taken seriously, sensei came to console the broken-hearted Wakaba. They decide on a ‘trial date’ to see if they’re compatible, but sensei is an adult and also popular, and Wakaba is uneasy…

Contains two extra stories:

Aoi Bokura
Yayoi and Junya are a couple. She was dumped by her ex-boyfriend for whining and being too clingy. So this time she restrained her feelings towards Junya, including her jealousy of other girls.

Love You
Arisugawa Koto, the student president of an all girls high school, meets with the boys' student president to plan a mixer between the two schools. She remembers Taichi from her childhood when she confessed to him, but he calls her "ugly."

Lady Rosentine Arzen was born with the ability to see ghosts, an offense punishable by death under imperial law, and something which threatens to ruin her family. So when Rosentine learns of a plot to poison the imperials, she goes undercover as a vagabond sorcerer to save Prince Charteris Kartazen, who promises to protect her family should she solve the mystery. But who would want to harm the prince? The palace teems with danger, but it’s Rosentine’s own secret that could prove fatal to her.

“I’ve recently come to like someone. He’s my classmate.”
The short and sweet snapshots of a blossoming romance between two unsuspecting students! Packed with fluffy interactions between adorable (not to mention handsome!) characters, this series is sure to satisfy your sweet tooth~ (Source: Melon Drop Scans)

Seven years ago, Yuto's older sister vanished through a mysterious door, leaving him with only a necklace. Now he has once again seen that same door, and watched two mysterious girls (Saya and Hina) go through it. Eager for clues about his sister's disappearance, he and his pet cat follow them through. However, he soon finds there's a reason his sister wouldn't let him come with her. In the deadly world on the other side of the door, his ignorance leads to tragedy. Now Saya insists that he travel through the door once again, to search for a way to retrieve the lives that he caused to be lost during his first journey.

N/A

An author who only finds inspiration after sex and the easygoing friend who's always willing to help alleviate his writer's block.

A narrow dead end world, in a chaotic era. A piece of rock, is key to the fate of this country, with its shocking secret. Life is harsh, mentoring is tough. A trip to a creek... a heinous murder... are destined to... an ancient world, a heros's tears, the dusk at day's end... Looking back, I believe everything in the world is for the fortunate, and also for those fated to be.

Nagara Naga works in the biggest pet shop you've ever seen. She isn't good with cats and dogs, but absolutely adores reptiles!

From the creator of Yu-Gi-Oh!, Kazuki Takahashi, Secret Reverse is a comic that is part of the Marvel + JUMP Collab. A two-part series that feature the famous heroes, Tony Stark and Spider-Man, in which they must go to the Japan Game Convention in Tokyo to face off against a formidable foe— a creator of a card game called SECRET REVERSE! Are the cards in their favor? We'll find out!

From Lezhin:
Every guy on Earth has a secret folder filled with sensitive material, don't they? See what's inside this "Secret X Folder". The creator of the highly acclaimed "Drug Candy" has come back new and improved with more mature graphics, enhanced drawings, and more laughs to go around!