7 years ago a strange disaster occurred in the 24th ward when laws of reality were distorted in that area. Our main character is a high school boy who lost his little brother. Can Hanako-san from his school help him find his sibling again?

But more importantly who is this Hanako-san of the 24th ward?

A series of side stories focusing each of the Gold Saints from Saint Seiya: The Lost Canvas exploring their lives, mostly events which occurred before those of Saint Seiya: The Lost Canvas.

“I don't want it to end…” Akira had made up his mind to confess his feelings to Himeno, the girl he liked, on the day they graduated elementary school. But what was waiting for him in the classroom was Himeno like he had never seen her before! Before they knew it, Akira and his classmates were trapped inside the school, unable to escape. Who was doing this, and why? Mysterious forces close in on the 11 fearful children, as if to laugh at them. This is the story of a harsh fate that awaits them. Does a hopeful future await them, or an ending filled with despair...?

A love toy doll that is equipped with autonomous AI and behaves like a human being. They were forbidden to "love".
If you fall in love, the doll will be stupid. Still, they like someone. Is love a human privilege, or is it Science fantasy of dolls in love.

A spinoff of Ore no Imouto ga Konnani Kawaii Wake ga Nai following Kuroneko's route. This manga is a new story based on volume 15 and 16 of the Oreimo lightnovel written by the original author Tsukasa Fushimi. Not to be confused with Ore no Kouhai ga Konna ni Kawaii Wake ga Nai, which is another spinoff.

A collection of stories that revolves around Chiisako and the humans around them.

Garden 1: A little girl's unexpected meeting in the 'secret' garden of their new house.
Garden 2: A romance novelist and an editor's mountain trip together.
Garden 3: A withdrawn teenage boy saves a girl from a crow.
Garden 4: The tipping point of the relationship between a young wife and her older husband.
Garden 5: An author's precious memory involving a prince.

Science fiction action that begins with Boy meeting Gyaru!

Shim Cheongi threw herself into the sea of Indangsu! What will happen when she wakes up in a lazy dragon's dungeon? Meet many cute monsters while living a delicious, symbiotic life!

This school is funded by Kagarizuki family. Kagarizuki family has 4 sons and Setsu is the youngest one. Moreover, he's an idol at this school. On the other hand, Misaki Chiyo seems to hate Setsu.

The truth is that Setsu is a vampire, and he always drinks Chiyo's blood. Why does she give her blood to someone she hates? Is there a secret between these two?

From Chibi Manga:

Natsuho visited an abandoned shrine during her high school trip; after the school trip, strange things kept happening to her - like going back in time. What's even more weird is lone wolf Kayano, staring and following her around.

Mimiel, a mysterious girl who fell from the sky, is taken in by Ren, a high schooler. She claims to be a fallen one-winged angel, stripped of her angelhood due to her inability to love humans. Ren decides to begin living with Mimiel until the day she knows love and is able to go back to heaven once again.

The main character, Takamiya Honoka, is a regular student whose only problem seems to be that he sits next to Kagari Ayaka, the school's #1 beauty. They have never crossed words before, and even a small interaction between them results in her fan club beating him. Yet when a falling part of the school's building is about to send him to the afterlife, it was her that came to his rescue. Except, she was dressed as a witch, using a princess carry to hold him in her arms as she floated on a broom. She continues to protect him using her fire magic until the attempt on his life ends. She tells him it is her mission to protect him, and that now she can finally protect him openly (she used different means to protect him "undercover").

Why was Takamiya attacked, who asked Kagari to protect him, why does she refer to him as "my princess" and what is her fan club going to do to him now that she will be close to him openly?

The protagonist, Masaru, has just inherited a big fortune after the death of his father. However, people are trying to get their hands on it by any means necessary, even if it means killing him. Narumi helped Masaru from being kidnapped after fighting some weird guys. He found out that they're not humans but wooden puppets with amazing strength. After a hard fight, Narumi was forced to admit that he's no opponent for them; and just when he started to think that Masaru would be captured, Shirogane, Masaru's watcher arrives from France with a weapon, the puppet Arlequin. Here, begins the story of Karakuri Circus.

One day when average middle schooler Koji Miyahara came home from school, he found a naked girl sleeping in his bed. To his surprise, she was a ghost, and her name was Alice Fujinomiya! Alice can only be seen by other people when Koji's nearby, so she decides to become his girlfriend.

From DrCoke at MangaHelpers:
He has never been the type to stand out in the class. Kurihara Yuzuru has lived life by avoiding entering the lives of others, staying to himself. The story begins where he has to go to a whole new school, which means new classmates. He lacks any confidence to make new friends, so the fear of rejection drives him into a wish he never thought he would make. This single wish leads to a first day of class he would never forget. Yuzuru will have to make choices that will significantly alter others' lives, choices he could never make in the past.

Sho and his friend, Tetsuro, stumble upon a strange orb-like mechanism, the Guyver Unit, in the woods. It physically bonds with Sho and turns him into the alien soldier, Guyver. His mission is to protect the Guyver Unit from the Japanese corporation known as Chronos. They are after it and two other units just like it. To retrieve the object, they send out vicious monsters known as Zoanoids. So no one is safe in Sho's life; not even himself.

After saving the world, the strongest hero who has no place to go anywhere · Leo. Power that is too strong can not enter the peaceful world …… Such a place of employment where he arrived – the former enemy, the Magus army! The 2nd Kakuyomukon.

Worldly knowledge and artistic refinement! Hinata-chan is on a completely different level to your average toddler. But she has a secret... that she's the reincarnation of an 88 year old grandma, with her memories intact! Enjoying green tea on the veranda, a taste for pickles, and an old-fashioned dialect! Why has she been reincarnated? A comedy full of old-wives wisdom.

An adolescent ghost story that invites college student's "desire". Drinking parties, looking for clubs, romance... Chigarashi Mahina, a freshman who is busy with her flowery college life, is haunted one night by ghosts after entering an abandoned building. Nights after nights, she had nightmares of her getting raped. She then seeks help from a specialist on campus, Makube Kaoru. That was the beginning of a college life filled with desire and fear...

Adele was adopted by the duke in order to replace his dead daughter who died from a rare disease. She worked her entire life so she would be loved, but as soon as her younger sister was born, she was abandoned and set to be married off. On the journey toward her marriage, she was assassinated by mysterious enemies.

"…Is this a dream?"

But when she opened her eyes, she had returned to three years in the past! Since she will be abandoned when her younger sister is born, she tries to live life the way she wants, but things keep going wrong.

"Weren't you interested in me?"

And a mysterious knight in black keeps pursuing her…
Links:
Promotional Video: https://youtu.be/klyrIC4ORo4
Official Indonesian Translation: https://kakaopage.co.id/content/Campakkan-Aku/3359
Official Japanese Translation: https://piccoma.com/web/product/33704