Inuyama, facing life's precipice with no job and no savings, got an opportunity become a street-promoter and play "pretend-boyfriend" for a gravure idol! A harem love-comedy with girls fighting to get to the top of the gravure world! (Source: Ganma!, translated)

Thirteen-year-old Towa, suffering from a persistent "Chuunibyou" syndrome, is suddenly transported to another world. Although he is a rare foreigner in the new land, he has yet to manifest his "gift"—a unique ability granted only to outsiders. To hide the fact that he lacks this power, Towa puts on an arrogant front, earning the dislike of those around him, including Griz, his own guard knight. Depressed and disheartened, believing that even Griz, whom he considered his only ally, despises him, Towa is attacked from behind. When he wakes up, he finds himself back in his original world, but fifteen years have passed. Haunted by memories of Griz, he now lives as a simple businessman. Yet, for reasons unknown, Towa finds himself drawn back into the parallel world once again... (Source: Kadokawa, translated)

Omi Sorasaki is a just a normal high school boy. One day, a mysterious girl transferred to his school. She said to him, "I want to talk to you alone after school." Omi is nervous because he can't believe his mediocre life is about to change with a girl's love confession. Wait, is it a confession? (Source: Kodansha, translated)

One day, Mys, the eldest son of Duke Windsor, is sentenced by the king to be exiled to the border. The king claims that his secret visit to Valitra, the strongest dragon that protects the kingdom, is an attempt at treason against the kingdom. However, Valitra's guardian dragon is actually Mys' younger sister, Tinny, who was thought to have died four years ago! "Mys Nii-sama is the one who saved my life, the one who is worthy to rule everything in the world [Supreme Being]. Anyone who hurts Mys Nii-sama will be thrown into hell!" And the Kingdom is heading towards destruction, having incurred the wrath of its guardian dragon, Valitra... Meanwhile, on the border where Mys has become the ruler, his alchemy techniques are leading to unprecedented developments and making everyone happy - and once again, the kingdom is in danger of destruction. [from mangadex]

An anthology of Yuru Yuri by various mangaka.

"The most incompetent person in the world ". Kai Heinemann received this gift at the age of 13. The effects of the gift resulted in Kai's significantly reduced physical abilities, and he became despised and bullied in the gifted supremacy of Lamour. Kai is forced to leave his home and is attacked on his way to the royal capital, and while desperately running away, he wanders into a dungeon. In the dungeon, he had to clear the "Trial of the Gods" to get out, and the time did not progress. Kai, feeling like he was going to die, spent 100,000 years clearing the dungeon. In the process of clearing the trial of the gods, Kai becomes the most powerful being in the world, gaining unique and strong friends along the way. An exhilarating muso fantasy by a boy who was once called incompetent begins!

Once before Seven mythical Gods appeared on Earth and their battle split the earth, tore the sky. 10 years after the battle, the calamity should have gone already.However. A boy named Shinsen Raika had his true little sister abducted by a god in the battle and was currently standing in the『Academy』on an artificial island in the distant seas. Here, the night was called as after school time. During that time period, the 『Gods’ Proxy War』 were being held by using Divinity-Compatible people for gaining the seat of the law of world (The supreme God). On the first night, Raika was attacked by a Norse mythological God called Brynhildr. Facing death in front of himself he acquired the detestable power of gods, the power for revenge.\[Become my slave! Give me not just your hands and legs, but also your fingers, toes, and even your soul!\].Absolute Domination, using that power from the devil eye of Balor, he tries to take back the world from Gods control. A new mythical heroic saga of a devil eye-user person swearing to take revenge on Gods begins now!

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)

The virtuous will definitely be rewarded! This world judges the deeds and good karma of your previous life, and grants you a rank when you are reborn. The benevolent man, even surprising the gods through this, decides to be reborn as the son Alexander of a noble family, and thus starts his SSS-Rank life! Follow Alec's journey as he lives his life as a SSS Rank!!

An anthology of separate stories threaded together by fantasy isekai and boobs.

In a world where beasts cause disasters to the lands, there are those called Hexenritter who use their magical power to summon their servants to fight them. There is an academy which trains such people (girls). One of the students there is a girl called Shirley. She's the heroine of the story and her family was originally one of the four great nobles of her country until its downfall. For that reason she is isolated from other girls. After her many attempts, she manages to summon a servant. But this servant happens to be a boy with has lost his memories. Hayato is his name. One of Shirley's aims is to win the tournaments which will give the winner the title, Grantzveissen. It will allow Shirley to regain some of her family's glory back. In order to participate in the tournament, she needs to get good results in battles arranged by the school. (Source: Baka-Tsuki)

One day, I was "imprisoned" by a transcendent beauty...!? An erotic confinement romantic comedy with an unstable woman!! (Source: Kadokawa, translated) *Note: Includes seven extra chapters.*