Tales of a high-school calligraphy club.
A story about a high-school calligraphy club on the verge of breaking up that enters in a major competition while overcoming problems. Yuki, a promising female judoist, and Yukari, a quiet Canadian-raised boy who just returned to Japan, end up joining the club for the sake of maintaining the membership required to keep the club. Together with the old club members with unique characters, they gradually discover the fun of calligraphy and work together to win in the competition.

Note: Was nominated for 2008 and 2009 Manga Taisho Awards.

[Would you like to reverse time?]
[All your abilities will be reset.]
[Please choose the date.]

“February 28th, 1985. The day I was born.”

Financial power. I will gather all the fortune of the world—
and create a monopoly. I will monopolize all the dungeons of the world.

I will do this now, while the world is still peaceful...
before it all begins.

"Why don't the two of us date...? In secret"

Tateishi, who works in accounting at a snack making company, has a secret. That secret is the existence of his cute lover that he's had since yesterday. Why keep it a secret, you ask? Because his lover is his unyielding colleague from the planning department of the same company— Mitsuya!

A pure office romance story about a couple who started their relationship in secret, and want to keep it that way!

When the planet perishes and the gods fall, the collapse of the magical realm leaves humanity without any protectors. Now, "Anomalies" and "Catastrophes" begin to invade the human realm . As the Dark Age descends, a soul from Blue Star (Earth) is unexpectedly transported into this dying realm.

Baphomet, boss of the Tower of Abyss, is reborn as a human after becoming envious of the hunters who are always trying to kill him. In his newfound form, Baphomet is free to seek new forms of entertainment in the outside world.

After three years of working for a black company, Akira was exhausted both mentally and physically.
But one morning, what he saw on his usual way to work was nothing but a town full of zombies.
How will the former company slave, Akira, live his life in a world that has completely changed overnight!?

When the Devil King announces his retirement, he calls forth his two sons, Yomi and Sora, to give them each a quest. Whichever of them finds a pure Yamato maiden within a year would inherit the throne of the Devil King, while the other would die. Thus begins Sora's sex-fuelled adventure to find a woman that can satisfy his father...
(Sakigake!! Otokojuku Wiki)

From MangaHelpers:
People have been created that are human-animal hybrids, and powerful businesses bet on the outcome of their duels. College student Nomoto Yuuya's casual acquaintances ask him to drive them around to pick up girls one day, which he soon finds out means by force. The girl they kidnap is an animal-human hybrid named Hitomi, who slaughters all of them except Yuuya. Hitomi is a honey badger, which has been called the most fearless of all animals. Now Hitomi is assigned to stay with Yuuya, for his protection.

Dirty oldman isekai

Fantasy harem-comedy begins with a kind-hearted uncle who helps the weak, crushes the strong while doing some consensual seeding here and there.

Gag driven, short episodes built around an insane third-year high-school girl (Nee-san), who likes building plastic models in a model-making club along with fellow club members Makimaki and Okappa.

Every time she opens her mouth, it's nothing but abusive language, and her problematic behavior never stops. The protagonist has had enough and sets a “plan” into motion…??!

After losing his girlfriend to a brave hero, Toru is expelled from his S-Rank party. With a feeling of sadness and pain in his heart, he defeats a demon he meets outside the city, and his ability [to save experience] is broken! Toru becomes level 300 in the blink of an eye! With this power that far surpasses that of heroes, there is nothing that can stop him. Kaede, a slave he met on his journey, forms a group called the "Mangyu Brigade", and easily completes dungeons, acquires the legendary sacred weapons, and thanks to his skills, his friends level up easily! He rescued a countess who was attacked by bandits on the road, and befriended a legendary beast. Oru's journey continues at a leisurely pace, as he repeatedly encounters various people along the way, while his former party of heroes are deprived of opportunities to play an active role and fall into decline. This is the beginning of the life of a 300 level warrior!

Original Webnovel: https://ncode.syosetu.com/n9483ge/

I, Tendou Haru, who was somehow aiming for becoming a mangaka, became a winner in life. Super rich bishoujo elementary school student, Nijou Touka was a big fan of mine, on top of that, she said that she is going to be my patron. Just like that, my ideal living off someone lifestyle had started.

Some 20 years have passed since the protagonist was summoned to another world and retired from the army. He is still single in his 40s and lives as a low-ranking professor, until one day, an elite 'monster girl' transfers into his class.

“Please teach us naughty things.” One day, Itsuki is transported to another world, where he is confronted by sisters who serve the goddess. In order to return to the real world, he must give them practical sex education!

Sacheondanga was a famous family of poison and memorization, but has now fallen.
Yeon Myeong, who was born there, suddenly became crazy about the sword.
I awaken to my past life where I reached the state of swordsmanship.

'I want to live a normal life this time.'

If I wanted to live a normal life, I would have to hide my swordsmanship skills.
But there are too many things that get in the way.

The strong and popular hero won't let me (the unpopular mage) go for some reason!!!
The adventures of the strongest hero's party is full of strange love.

The power of Valhalla's warriors is called Saga. It is the mighty, magical power born from their achievements and deeds in their former lives. Thus, the more stories and legends of these warriors spread and linger in the hearts of many, the stronger their Saga becomes.

Tae Ho himself was certainly no warrior. However, he was the world's top professional gamer. In the game world of Dark Age, his character, Dragon Knight Kalsted could rightly be called a legend in his own right.

His achievements, his story.

All the accomplishments that the Dragon Knight Kalsted had accumulated in the game!
[Saga: Immortal Warrior] The story of the immortal warrior, Lee Tae Ho, unfolds on the battlefield of the gods, Valhalla. To put an end to Ragnarok, which threatens the world's very existence, a new Saga begins at this very moment.

After being defeated and captured, the dragon slayer Leon became a captive of the Silver Dragon Queen. With the awareness of death, he used forbidden magic to curse the queen, but unexpectedly, the queen lost control.

He thought that this would make the queen live with shame for the rest of her life, and it would be worthy of the dragon slayer's mission.

But two years later, when Leon opened his eyes, next to him was a little dragon girl with a tail...

Park Hyung Suk, overweight and unattractive, is bullied and abused on a daily basis. But a miracle is about to happen.