A unique space has appeared in Tokyo, commonly known as the "24th Ward." Common sense and physical laws do not apply there, so it was deemed a danger zone and was promptly closed. However, when Kosuke infiltrates the 24th ward in search of his missing younger brother, he meets a mysterious girl named Hanako-san. At first, Kosuke rejects the elusive Hanako, but is gradually attracted to the 24th Ward... and Hanako! Delve into the mystery surrounding the 24th ward in this boy meets girl fantasy!

An anthology of Yuru Yuri by various mangaka.

The three sisters of a distinguished family have perverted hobbies?! Erotic and cute sisters in this romantic comedy manga~ "Live with the three popular sisters at school, and teach them how to become suitable brides!" Tenma Ichijou is a high school student who has fallen onto bad times. He is approached by the sisters' doting, high-ranking father, who proposes a strange job. However, all three sisters have strange (perverted) hobbies... (Source: Kadokawa, translated)

An anthology comic filled with the charms of twin girls! Naughty girls, shy idols, opposite personalities despite having the same looks, and more! (Source: Kadokawa, translated)

4-koma one-shot by MORISHIMA Akiko.

Ryuubi Gentoku and her friends are invited to a newly discovered hot spring. The gang decides to go to ease their battle wounds and prepare for upcoming challenges. A little side story as a fan service of the popular online comic series. (Source: vyc)

Albert... Commonly known as Al, is a adventurer in murphin. He is also the only one in the world who is a [divine sword user], a job that no one else has. But this job is too weak. It is neither particularly strong nor useful. Although he had a divine sword, its attack power was only 1! The guild master forcefully expelled him from the guild. Al is at a loss, but he can't get a job because of the rumors that are spreading in the town. He has no choice but to go hunting for monsters, and defeats the first one. From there, the cheat-like performance of the [divine sword] begins to blossom. He also develops the town he moved to, which was in shambles. This is the story of Al who becomes the strongest with the cheat ability of the [divine sword], develops the town from the bottom to the "strongest", and makes his name known around the world.

Asahi and her friend Yamato went together to an exclusive event as test players for a new game from the cellphone-game company "Sky Nova." The test players were a diverse lot of all ages, from ordinary teens like Asahi to popular idols. The company took all of them on a cruise to explain the rules of this island-based, treasure-hunting survival game. Suddenly, during the presentation, all of the participants lost consciousness. They woke up on an actual island wearing a strange watch with the words "Game Start." Now they are all stuck in this survival game, which has become all too real and deadly!

From ja.wikipedia: The manga tells the story of Ryo Utsugi, a student who finds himself in the body of an ancient demon known as Dante and sees himself in the middle of a conflict between God and the devils.

"If you're an adventurer, it's normal to be able to do this much!" Rose then set Shifa through a series of training exercises, telling him, "If you want to be an adventurer, you have to be able to do this!" Shifa believes Rose's words and tries his best to complete the ordeal. However, Rose's training becomes more and more extreme in order to prevent her brother from being in danger when he becomes an adventurer.... An isekai adventure fantasy involving a boy who has become ridiculously strong after being trained by his strongest brocon sister! Official JP: Comic Earth Star, [Official channel of Comic Earth Star](https://manga.nicovideo.jp/comic/54411) in Nico Nico Seiga

Takumi was banished from the party and lived alone in the mountains. Leia, who claims to be a disciple of Alice, a girl who once protected and cared for him, came to him.. She has become a disciple of Takumi, who is rumored to be the strongest in the universe.. Since then, a dragon, a great sage, and a goblin king have visited Takumi, who has no talent, and is suspected to be a demon king !?