manga(s) that left me astonished

Shinpei returns back to his hometown to attend his sister and friend's funeral. Things seem to be going fine, until the next day, where he sees something that shouldn't exist...

It's getting an anime soon on 2022! Aaaaa I'm so excited

In a distant world reminiscent of the Arabian Nights, a mysterious young elf-child etched by a difficult life in the slums of a remote village with his elder sister. One day, he encountered Sedona, a librarian from the greatest library of the land, and the two formed a bond as they began their adventure in a fantastic and wondrous world.

Suspicion falls on two of Yuuichi's friends, Sawaragi Shiho and Shibe Makoto. Soon afterwards, the five of them are kidnapped, and wake up in a strange room with a character from a short-lived anime. Apparently, one of them has entered them into a "friendship game" in order to take care of their massive debt.

In the imperial court, a young woman is put into servitude, Maomao. The tale is just beginning for the woman doctor/pharmacist from the red-light district, as rumors circulate about the emperor's children's lives being short-lived. Her curious nature and thirst for knowledge pushes her to action. To satisfy her curiosity, this young doctor/pharmacist will investigate the origin! What is shifting in the imperial court..!?

Urashima Eiji, a college student, goes to sleep after a fun drinking night with his friends. When he wakes up he discovers a beautiful girl next to him who treats him as if they are in a loving relationship. Later, Age finds out that 4 days have passed since he went out with his crew. What did he do during all that time and why does he have no memory of it?. By confronting that reality, he will be caught in tragedy..

To what extent must a housekeeper do things to be acceptable?

One of the noble families of England: Phantomhive's butler: Sebastian Michaels has got unquestionably perfect knowledge, manners, talent with materials, martial arts, et cetera: but is also able to serve a 12 year old master.
Wearing a grey tailcoat, gracefully brewing the worlds strongest red tea, please read on to see how such a perfect butler copes with such a master...

Yamada Madoka loves all sorts of cute things! He grew up playing with dolls, sleeping with stuffed animals, and wearing girl's clothes that his sister made for him! The problem is, other people just don't understand, so when Madoka's family moves to a new city, he commits to acting like a boy at school. But what happens when his neighbor, Tanonaka Itsuki, finds out about his inclinations?!

One day, a patient wakes up strapped to a table with no memory of who or where he is. Just as he starts to panic, a girl comes crashing through the wall to his rescue. He is transfixed by the sight of his savior, whose hair, arms, and legs are all completely blue.

It was just an ordinary day at Yami High..until it wasn't. A ringing cell phone and the splatter of blood marked the beginning of a deadly game. The rules: Contractor Mikiya has thirty days to curse-kill...

Hiyama Nachi has always hated that she didn't tan in the sun like her teammates in the softball club. The difference made her stand out and uncomfortable. Then she met a kind, quiet boy, and accidentally discovered his secret, a secret that made him different beyond what she could imagine!