Ikuo Ryuuzaki and Danno Tatsuya are 2 orphaned boys who were looked after by a person they called 'sensei'. Following their sensei's brutal murder, the two vow to hunt down the killers and the police officers who neglected to properly investigate the case.

15 years later, Ryuuzaki is a police detective and Tatsuya has become the leader of a group of mobsters. Helping each other out behind the scenes, they strive to rise to the tops of their respective fields so that they may exact their vengeance.

From StarryHeaven:

Yuurin, the daughter of a low ranking government officer, came to the royal palace after hearing of a job with higher wages. However, that job is to act as the bride of Haku Reishou, who is feared as being the ruthless and heartless "His Majesty, the Wolf". In the royal palace where conspiracies swirl, after learning His Majesty's secret, Yuurin ends up stuck being his temporary bride...?!

From OSTNT:

A blind person known as Ni Ming Shi was ambushed by Imperial Guards while traveling through the Bamboo Forest. While they almost managed to fool the Imperial Guards their identity was unfortunately exposed by the commander. Now with their life on the line, what kind of fate awaits Ni Ming Shi?

Set in a Western Medieval-like place during times of war, Eleonora "Ellen" Viltaria, one of the Vanadis of Zhcted, leads the battle into Brune. There are, in fact, seven Vanadis, named for having each received a powerful weapon from the dragon to individually reign over seven territories. The power of the Vanadis invokes dread and fear from their enemies. An earl in the service of the country of Brune, a young archer by the name of Tigre, experienced the Vanadis's power firsthand after being defeated on the battlefield by Ellen. However, Ellen chose to spare his life after witnessing his skills, but in exchange, he is asked to serve her.

Saijou is a college student who has the ability to see the love in a girl's heart in form of sparkles. As no sparkles shine towards him, he avoids girls except his friend Kitashiro who he meet in middle school. But one day he meets a girl named Shinonome who wants to know what love is and he decides to become her friend as he considers both of them as similar.

Kaguya Shinomiya and Miyuki Shirogane are the members of the incredibly prestigious Shuichi'in Academy's student council, asserting their positions as geniuses among geniuses. All the time they spend together has caused the two of them to develop feelings for each other, but their pride will not allow them to be the one to confess and become the submissive one in the relationship! Love is war, and their battle to make the other confess begins now!

Note: In 2020, Kaguya-sama: Love Is War won the 65th Shogakukan Manga Award in the general category.

Little bit special and inexperienced—
Kids grow up as they meet and fight each other.
The beginning of Park Hwi Jung's new School Life/Fantasy story.

Onoda is avoiding his childhood friend, Hiroto, because of what he did in the past while the other is wondering what happened and why he is being avoided. But because Onoda was ignoring a teacher in school, Hiroto had to drag him in to the counselor's office, and that's when their friendship started blooming again. Will Hiroto find out why he is being avoided?

Behold the the struggle of the adorable little cockroach Gokicha-chan as she struggles to make friends with humans after moving to frigid Hokkaido to escape the unfortunate reputation her species enjoys in the Kanto region.

Takes place a few years after Little Army. Emi, who had gone to her mother country, Germany, in order to learn about tanks, returns to Japan in order to keep a certain promise. However, many new experiences await her at her new school's Senshadou club.

1-4+Extra) Tomoharu Okabe is starting to work as an illustrator for a popular sensationalist novelist, Tougo Tsubaki. Since Okabe-san is not an established mangaka yet, he is persuaded to illustrate for Tsubaki-sensei. However, this assignment with Tsubaki-sensei ends up more than he ever bargains for.

5-6) Shy Candy, Wanton Candy

Shizuku Ishiai, a 2nd year middle school student, loves dancing, but is bad at expressing herself, so she crossdresses and posts videos of her dances on the popular website "Smile Douga", under the alias "Ai". And she had declared the "dancing prince", Hayate, her rival. But, after a few unexpected events, and her attempts to best him, she's somehow thrown into an idol unit with him; furthermore, a MALE one?!

Perverts are people who know the shape of their desires. They have carefully traced those contours like a blind man using both hands to measure the shape of a vase." Colette works in a brothel in early 20th century Paris, an occupation she can't escape. She and the other girls support each other, satisfying the desires of their clients, day in, day out. The one source of hope in her difficult life was her trysts with Leon. But Colette could never be sure if Leon really loved her... The strength of women in their pleasurable confines; the naked desires of the 'amorous gentlemen.

It's New Year's Eve, and there's a countdown party at the luxury hotel, Babel. Kouta, a new hotel employee who's dissatisfied with his own status quo, finds his fate forever changed following an encounter with two mysterious guests: Ozaki and Naomi.

On New Year's Day, he bears witness to a world-changing event. And with The Babel as his stage, navigating a complex web of human relations, Kouta's mission begins!

Wakabayashi Toshiya's 4-koma Collection is a collection of short, hilarious, and mind-bendingly adorable 4-koma style comics!

Tsurezure Children is the redrawn and officially published version of this web-manga.

The story centers around a girl named Akomi and her idiot boyfriend(kare baka) Ponta Ninomiya. Ninomiya is a massive idiot who has no redeeming qualities aside from being really handsome. The manga follows the couple's everyday lives.

This is a story about the struggle for peace and the search for something precious that has been lost for over a thousand years. Six young people, with the help of the ancient weapons that chose them, must work together to solve a millennial mystery before they too become lost.

From Summer Rain and Senpai Scans:

Sonokawa Tsubasa - 15 years old.
A bubbly, energetic girl who's called 'stalker' by a lot of her classmates because she chases after the guy she wants relentlessly. After getting rejected by an upperclassman who saved her at the train station, she decides to help her childhood friend, Yuri, with her job as the basketball club's manager. There, she meets quiet, unobtrusive Akkey...

After being knocked into a coma for the past 8 years due to the events of the previous series, Kurosawa slowly wakes up from his coma much to the shock of the doctors around him. Can he make the most of this second chance at life he's been given?

A story based off of the "Shuuen no Shiori Project", a song series by 150P and Suzumu. The stories are based off of Japanese children's games and urban legends such as one-man hide and seek, doppelgangers, mearry's phone and monkey paw.

On the normal, unchanging campus, it suddenly occurred; A murder case where a body was cut open, right into two.
On the other side of the unsolved case, the rumor-loving high school students became involved in a certain ritual.
From the extremely popular songs on Nico Nico Douga, begins the Project.

What is the “Bookmark of Demise”…?
Who is the traitor…?
What will the conclusion to this story be…?

So, can you solve this mystery?