From Storm in Heaven:

A collection of short stories. The title story is about Youzuke; one summer when he was growing up, he stayed at his uncle's house. His uncle had a pool, and at night Youzuke would see a mermaid swimming there, visiting his uncle. Years and years have passed, and Youzuke's uncle has disappeared. Surprisingly enough, his will leaves the house to a stranger, Ayumi Kenjou. But when Youzuke meets Ayumi, it seems like he'd already met him that summer so very long ago.

”Its okay even if it hurts... please hold me till the end...!” pleaded by everyone's idol Adachi. Tachibana held him with a feeling of superiority... Tachibana gradually got attracted to Adachi but he started to avoid him.

Yoshiaki is entering a school that is famous for its fights and violence. He chose to go there for just that reason, and he intends to be the strongest one there. When he first arrives, he helps out a girl called Homura, who is being picked on by some guys. When she asks him to be her "sword" afterward, Yoshiaki doesn't know how to respond. Apparently, students of the school team up in pairs; a "sword" and a "master". Others advise him not to associate with the girl, who is a "Rank F", as she probably won't live very long. However, Yoshiake is not thrilled with the idea of abandoning her to die.

Kim Dohyun, 28, is stuck in an dead-end job and with almost no money to his name. When he suddenly gets kidnapped during the day, it's only the beginning of his confinement by a scar-faced man who seems to have some kind of perplexing motive for keeping him captive.

A tired, fed up office worker and that weird kid from her elementary school work together to build a rocket to space in this charming short series.

Kanae, now a dull office worker, happens to meet up with her former classmate from grade school, Nakahira Kazuki. For some reason, Kazuki had been creating a rocket all by himself. Kanae get deflated when she finds out his unexpected goal, but winds up working with him to complete the rocket! And so begins this unexpected story of Kanae and Kazuki, which ties into them seeing a UFO when they were in grade school.

Nominated for the 11th Manga Taishou Awards (2018).

The ongoing adventures of two sisters who find a way to make cash on the side: Daytime escorting!

Kaburagi Aya, a highschool student who doesn't feel fit in with her highschool life, and Kurosaki Sei, a teacher who was oppressed by the trauma from the past, knowing each other by matching App. With ulterior motives from both side, the relationship between them has been distorted gradually...

Kataoka started to pay more attention to his boss, Nanase, after he accidentally caught Hiramatsu, another boss, kissed him in the office.
Sometimes he even dreamed of kissing Nanase... He knows that it is wrong to think about your boss like that. First, Nanase is the first man that makes his heart and head go crazy like this. Second, he believes Nanase and Hiramatsu are dating!
Is this just a curiosity... or love? Is it worth pursuing when you know they already have someone?

I, Ji Qing, crossed into the Gaowu version of the Spring and Autumn Period and the Warring States Period. You have a sword, I can't die! You have the magic of the world, I can't die! You have a nearly-godlike move, I still can't die! An ordinary person who can't die no matter what, how will I fare in this war-torn world of rigorous battles?

Just when Liu Jinshan thought he could die without regrets, his family was annihilated! As a result, he became determined to live just so that he could see his only surviving granddaughter, Liu Seol, reach adulthood. As he struggled to raise her and train her with his aging body, Liu Seol, who was born with the talent of a supreme martial artist, grew up much faster than he thought she would. "Don't worry, Grandpa, I'll protect you from now on!"

An Earth in the 21st century that has fused with another world. An era of “dungeons” teeming with monsters and the “adventurers” that raid them. Also, the most elite educational facility in South Korea that fosters these adventurers: “Warrior High School.” Although he was once considered the greatest adventurers in Asia, he has been accused with false chargers and, while dungeon smuggling in order to pay for his sick father’s medical treatments, Yoo Jaryong comes across one teen. “You there, get in Warrior High School.” This is a story about a young man who’s lost his dream, hiding his identity, finding himself once again.

Kodaka Natsui, a naturally beautiful young boy, and a drop-dead gorgeous rich kid named Ritsu Yasaka both work as models.
One day, their agency requires both boys to attend an overnight retreat. Kodaka decides he wants to become a man worthy of Ritsu, so he begins to undergo training under Ritsu's valet...in more salacious ways than one! When he finds out what's going on, Ritsu can no longer suppress his overwhelming desire.

Side stories in volume 2:

• Waru Amai Mitsu
A police officer is attacked by a pervert in the middle of his very important assignment guarding the high-school student son of a politician.

• Urimasu!
Tsubasa doesn't like studying and can't hold down a job, but he still wants to wear cool clothes and live in a designer apartment. So, to accomplish that he decides to sell himself to men for "one night only". And he wont go "all the way" with them either!

Note: The overall story is unfinished because the mangaka passed away.

From Girls' Generation Scanlations:

Takao is nearly abducted, and Toraji’s flower shop suffers from an attack. Kotarou, who thinks the events are connected to the Yakuza and therefore his fault, wants to respond. However, he ends up having his first fight with Toraji instead. On the other end, Yuzuru is worried about Takao, who seems to be troubled about something, and wants to test Takao’s feelings for him.
Upon discovering how Yuzuru feels, Takao doesn’t say a word, and in his heart, he’s...?

A perfect, happy end to “Ways to Make a Wicked Man Cry” & “A Hundred Blossoms Until Love.”
Also features Takao’s friend “Good Guy” Kijima’s love.

International idol, Haruka Heartline caused quite the commotion with her concert on a colony in space! What’s a girl to do when the whole world is literally willing to kill to get their hands on her? Technology, and magical powers and just the tip of the iceberg in this manga! What will happen to the poor idol who started this war, and who will end it?

After ups and downs and lots of deep things went between, now the delinquent Towa Aikawa is a very "deeply involved friend" of the Student Council President, Mikado Shirahane. But when Towa visits Mikado's house for the very first time, Mikado's elder brother thought he was Mikado's sex-friend... List of Warui Series: Vol 1 Warui Koto Shitai [1-1] Vol 2 Warui ko Demo Ii? [1-2] Vol 3 Kirai ja nai Kedo [2-1] Vol 4 Koi Ja nai Kedo [2-2] --- Warui Koto Bakkashite Gomennasai [1-3 &/ 2-3] Vol 5 Warui Yatsu Demo Ii [1-4] Vol 6 Mujihi na Otoko [3-1] Vol 7 Warui Koibito ja Dame? [1-5] Vol 8 Kare ja nai kedo [2-4] Vol 9 Mujihi na Anata [3-2] Vol 10 Sunao ja nai Kedo [2-5]

Collection of short stories:

1. Warui ko no Mikata
A young couple awkwardly tries to take the next step in their relationship.

2. Kono Otoko de Ii no ka?
A girl finds herself caught between two brothers, one nice, the other bad.

3. Citrus Sweat
A girl goes on a group date only to be stuck with a dude obsessed with being physically fit.

4. Zutto Kimi no Oujisama
A girl tries to chase after love, but is hindered by her childhood friend whose dream is to be a prince.

From Storm in Heaven:

Story 1 - Sano tends to forget some things - a wallet, a pen. Little things. There are also things he doesn't forget - like making sure Ashihara is around to remind him when he "forgets" something. It's not deliberate. Really.

Because of some bad luck, Aikawa Towa’s recent problem is the complicated relationship between the devillish student council president, Shirahane Mikado. Kissing is not the only thing… but is this friendship?! What’s more, Towa started to take a part time job to find relief, but… His bad friends, Shinonome and Yukimura saw their kiss scene…?! Eh?! Will two guys be “lovers”…?! List of Warui Series: Vol 1 Warui Koto Shitai [1-1] Vol 2 Waruiko Demo Ii? [1-2] Vol 3 Kirai ja nai Kedo [2-1] Vol 4 Koi Ja nai Kedo [2-2] --- Warui Koto Bakkashite Gomennasai [1-3 &/ 2-3] Vol 5 Warui Yatsu Demo Ii [1-4] Vol 6 Mujihi na Otoko [3-1] Vol 7 Warui Koibito ja Dame? [1-5] Vol 8 Kare ja nai kedo [2-4] Vol 9 Mujihi na Anata [3-2] Vol 10 Sunao ja nai Kedo [2-5]

What will happen when a few teens enter into an unexpected drunken state?

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1) Mikado Shirahane x Towa Aikawa's story
2) Ryuuichi Shinonome x Shuuji Yukimura's story
3) Kuon Aikawa x Nanao Shirahane's story
4) Shirou Akagi x Nao Kousaka' story

Reading Order:
Volume number - Title [Pair number - Appearance number]
V.01 - Warui Koto Shitai (I Want To Be Naughty!) [1.1]
V.02 - Warui ko Demo Ii? (I'm a Bad Kid, But That's Okay, Isn't It?) [1.2]
V.03 - Kirai ja nai Kedo (I Don?t Dislike You) [2.1]
V.04 - Koi ja Nai Kedo (It's Not Love) [2.2]
---- Warui Koto Bakkashite Gomennasai [1.3 & 2.3]
V.05 - Warui Yatsu Demo Ii (Is Even a Bad Boy Good?) [1.4]
V.06 - Mujihi na Otoko (Merciless Man) [3.1]
V.07 - Warui Koibito ja Dame? (Can a Bad Boy Be a Lover?) [1.5]
V.08 - Kare ja Nai Kedo (I'm Not Your Boyfriend) [2.4]
---- Warui ko Tachi no Bansan [1.6 & 2.5]
V.09 - Mujihi na Anata (Merciless Lover) [3.2]
V.10 - Sunao ja Nai Kedo (I'm Not Honest) [2.6]
V.11 - Mujihi na Karada (Ruthless Body) [3.3]
V.12 - Warui Ouji Demo Suki (I Love a Prince Even If He Is Naughty) [1.7]
---- Kira-senpai to Kokonoe-kun ~Gekokujou~ [4.0]
V.13 - Shouwaru Ookami ga Koi o Shita Rashii (Wicked Wolf Seems to Be in Love) [4.1]