The "Great War of Heroes," in which the hero and the demon king vie for survival and power in each incarnation. The fourth great war was also a war where the heroes defeated the Demon King… it's an undisclosed fact. Twoeight, the ace of the “Agency” in the dark side of kingdom, undertakes all the dirty work for country and supports the Hero to subjugation the Demon Lord from shadows. As the unsung hero, Twoeight hopes to live a peaceful life after the war. However, defeating the Demon Lord is not enough to bring peace to the world.

This is a story about an awkward boy who is a former “behind the scenes” agent. Fights, opposes, and tries as hard as he can to protect his daily life.
Original Web Novel: https://ncode.syosetu.com/n2133fo/

‌In‌ ‌order‌ ‌to‌ ‌save‌ ‌her‌ ‌younger‌ ‌sister,‌ ‌Kusugi‌ ‌Hinami‌ ‌has‌ ‌reincarnated‌ ‌into‌ ‌a‌ ‌different‌ ‌world.‌ ‌Though‌ ‌she‌ ‌isn't able to‌ ‌fight‌ ‌with‌ demons,‌ ‌God‌ ‌has‌ given‌ ‌her the skill‌ ‌to‌ ‌mass‌-produce potions. ‌While enjoying‌ ‌her‌ ‌life‌ ‌in‌ ‌a‌ ‌different‌ ‌world,‌ ‌she‌ remains ‌unaware‌ ‌of the problem‌s ‌‌the‌ ‌world‌ around her ‌is‌ ‌experiencing.‌

[from cotton candy scans]

"The one confession you lack to make it a draw... Shall I give it to you?"
Chikage and Haruto have always been competing against each other since elementary school. They have a competition to see who can get the most number of confessions before their high school graduation...?!

... A few years later.
Despite always declaring it "A competition!" every time they meet, they went down their own respective paths with Chikage as a model and Haruto as an actor.
Coincidentally, the first drama recording that Chikage stars in happens to be alongside Haruto...

It's a heart-throbbing love story where the clumsy duo's worlds of love and work collide!

A clumsy princess and cool adventurer collect materials for their new country!

A new kingdom-building fantasy!

Adventures of a guy who has a harem full of magical knights! Will he able to chose the bride that is perfect for him? Let's find out!

Nishimori Tooru (31), an unattractive office worker, is married to the most beautiful woman in the company, Mika-san. From an outsider's point of view, they would be envious of him. However, he has a secret he cannot tell anyone about. The only female he knows is Mika, but Mika had known lots of other men. Because he loves her, he is bothered by this fact. "It's not possible, and it will never come true..." After falling off the train tracks, a miracle occurred. This is a twisted but a youthful and pure love story about he who longs for his wife's virginity.

In order to eat me, my enigmatic stalker is protecting me from other strange women―

A high school boy, Sakurai, has a secret he cannot tell anyone: he has been plagued by stalkers since he was a child.
One day, his classmate, Ueda, suddenly transforms into a monster, revealed to be one of his stalkers.
Miyako, who has always been closely following him, appears and saves him.
She tells Sakurai that the monsters, commonly known as urban legends in Japan, are after him because they love him.
What will be the fate of Sakurai who is loved by countless creatures disguised as beautiful girls?

Links:
Author's Pixiv: https://www.pixiv.net/en/users/25451722
Author's Twitter: https://twitter.com/tadaresan

“That makes a grand total of 100 thousand dollars.”

After Tsukasa’s mom is killed in a car accident, her dad becomes addicted to drinking and gambling. One day, he disappears, leaving Tsukasa with a debt of 30 thousand dollars. There’s no way a student like Tsukasa could get her hands on that much money! Eventually, debt collector Reiko shows up, inviting herself into Tsukasa’s home and telling her to pay up. She offers the young girl a way of getting cash fast: by selling herself to Reiko. “Want to sell me your body?” Tsukasa agrees without really understanding what that entails, and when Reiko moves in with her, their relationship suddenly takes an unexpected turn…

The world where suddenly 7 angels appeared from the sky and caused supernatural events, where some people suddenly got mysterious powers
Our MC is named Takanari Shirou.

Nagisa, an office worker, ends up (almost) living together with Hiro, a long-distance driver. Food tastes even better than usual with “Aikagi-kun” and his big appetite. The casual time they spend together begins to color their days... A heartwarming story about a thirty-something office worker and a younger man (almost) living together!

Mizuki and Kazuya, childhood friends, are 3 years apart.
It's not really a so-called "Age Gap" but that makes some distance between them during their youth.
From their childhoold to the present, story will be told about these two who are 3 years apart.

Links:
Artist’s Pixiv: https://www.pixiv.net/member.php?id=596062
Artist’s Twitter: https://twitter.com/shimazakikazumi

The great demon Almadiel has revived into the modern world, but finds herself trapped in the body of a helpless little girl due to a collar's seal. Somehow, she ends up freeloading off of a priest named Shuuto, but it seems like he fully intends on making Alma his toy...

This love(?) comedy 4-koma about a useless demon and a very sadistic priest starts now!
(sc: Baka-Updates)

The daily problems of a high school werewolf girl.

In the final showdown between the Demon King and the Hero, the latter used all his power to seal away the former. To exact her revenge on her father's nemesis, the Demon King's daughter, Hel, resurrected the Hero and planned to use him as her personal servant. However, the resurrected Hero is unexpectedly dazzling and dashing, and Hel's composure begins to waver. Will she ever be able to torment her new servant?

A boy is initially overjoyed at the news of him having an older sister, due to his father remarrying to a woman who has a daughter. That is, until he finds out that his new sister is actually his school's strict PE teacher, Shina. With his father going off to live with his new wife, the boy will live with alone with his new sister. In their new life together, the boy finds out that Shina at home is completely different from Shina at work: clumsy, scared of insects, and kind.

There was a mage called ‘The Lone Demon King’ at the frontier.
He was just a creature that never grew old, but he was loved by the villagers as something of a guardian deity.
However, he was destroyed by a magic organization that sees his existence as dangerous.
200 years later, he is reincarnated as the second son of an aristocrat and obtains the strongest magic power.
“Let’s pretend to be a human this time”
However, being a human lover, he didn’t particularly think of revenge and has decided to pretend to be human in this life.
In his past life, he was the guardian deity of a region, and in this life, he’s a local aristocrat, but he does not know common sense. He doesn’t know how to take it easy.
As the second son of an aristocrat, he is loved by his family and friends, and while he is regarded as a master of magic in the magic guild, he becomes an ‘Immortal Mage’ behind the scenes.

Webnovel Raw: https://ncode.syosetu.com/n9450fl/

Jinta, who has never returned in a traffic accident, meets the goddess, Rifua, in heaven.
Jinta was supposed to reach Heaven under the guidance of Rifua,
Reincarnated in a different world from a strange thing.
Immediately after reincarnating, the abnormal status of Jinta was discovered.
Originally the maximum value of luck should be "99", but the value of Jinta is "999999"...!?

Satou Koharu is a pretty girl that everyone can recognize.

But her attitude with anyone is so bitter that she got nicknamed “Salt-God Sato-san". Anyone who tried to get close to her got emotionally injured in a brutal way.

Though for some reason, I was able to save Sato-san from some pick-up boys where I was working at. Which made her like me, and thus I became a friend of “salt-god Sato-san.”

In front of everyone, she is a salt-god, but in front of me, she is very sweet. This is a high school life story between Satou-san and I.

Web Novel (Raw): https://ncode.syosetu.com/n1912fp/
Author's Pixiv (Pixiv): https://www.pixiv.net/en/users/4770132

The only things that are still awake in this world are sheeps, me and her. It's a decadent romantic created by a genius!

One day humanity fell asleep and the only ones still awake are me and my cheeky junior Sawada who transformed into a witch. The romantic comedy of those two is about to awake in this deteriorating world where everything’s asleep!

The manga tells a fictional version of the story of historical Tang China diplomat Wang Xuance, centering on his diplomatic journey from Tang Dynasty China to the Empire of Harsha in India in the 7th century CE. When he comes upon a crumbling empire that is now hostile to him he escapes to Tibet and raises a confederation of Tang, Nepalese, and Tibetan soldiers to mount a raid on the Empire of Harsha.