From Yaoi Is Life:

Volume 1 :
Inside a crowed train, a punk boy, You, is for some reason protected by a (dotekaku kakkou ii) B-boy. The B-boy, Makino, carries away with him a precious ‘stone’ that You had unknowingly dropped. He comes to ask You, who had ended up moving in Makino’s home after much confusion, if he has any memory of himself. Has he met Makino is the past?! You was is shock, but…

When a person dies, their soul leaves the body in the form of a butterfly and the body itself rots away quickly after.

Ono lost his entire family in a plane crash fourteen years ago. But since this tragedy, the body of Senri, his twin sister, is still intact while the butterfly that contains his soul was stolen by a mysterious individual during the accident, leaving her unconscious and in a vegetative state.

In order to get back his sister's butterfly, Ono joins the famous "Death Bureau", a state agency specialized in the capture, conservation and management of the butterflies before they disappear for good 49 days after their host death.

Using the butterflies, the family of the deceased can come in contact with their loved ones in the form of a 3D hologram.

By Paradise Love Scanlations:

Jebron is a country ruled by the Five Kings, who were born from the blood of a god. Sage, a young orphan, has a little sister named Hoshimi with the power of the gods, and in order to protect her, he decides to put his life in danger before the cruel and proud Blue King.

However, he by chance encountered the Red King named Gules, kind and sympathetic, by which he begins to have feelings.

But Sage is owned by the Blue King, and who feels insulted by the situation.

In modern day Japan, a suit of armor from the Middle Ages has been delivered...!?

Murong Zi is the last remaining member of the Eastern Sea mermaid clan. Jun Qingxuan is the "monstrous" founder of the Asura cult. At ages eight and thirteen respectively, they had an unpleasant first encounter and since then went their separate ways. Was this meeting by chance or by fate? On meeting again ten years later, what path will they follow? This is the tale of a bizarre hotblooded woman and a two-faced haughty man.

joo seo-cheon, a man who survives the age of war through sheer luck and becomes hwasan factions elder only to live a life full of regrets and doubts. he then lies on his death bed waiting for the inevitable when he is returned to the past…

The moon always shines on the same place, so I'm alright. Mitsuki, who had gone from the countryside to Tokyo, is reunited with his childhood friend Kiyozi after 10 years. After 10 years, the wall from time is not felt in the natural conversation, livelihood and sex. It appears as if the two had gone back to the past when they would run around playing. However, the Kiyozi who was worry free and used to laugh innocently, has become a person who is somewhat aloof and has a lonely expression as if something has ended. The past Mitsuki had with Kiyozi makes Mitsuki experience various emotions....

It's a bit unusual, but a man moves in next door to a novelist that's on the rise, and because of that, something about the novelist is changing bit by bit. And eventually, this story will reach its end.

After dying in a mountain climbing accident, a 28-year-old man finds that he is reincarnated in an alternate world... AS A POLAR BEAR. After taking a PAWS to get acquainted with his new body, the MC soon learns that he can fight better than aKUMA from Street Fighter after he BEARs witness to a beast girl being hunted by the army and gets ARCTICked off. The question is: is this new life a blessing, or a cURSUS MARITIMUS?

Makoto is a recluse (hikikomori) who gets summoned to another world. From the Goddess Liana, he's granted the "Truth Eye" aka "God's Eye". Makoto is now able to see various things, including the past and future, using this ability to live as an adventurer in a different world.

Peter Grill is known throughout the land as the world's strongest fighter. He has a girlfriend who he's steadily trying to get closer with. Life is good for him.

Until he realizes that dozens of women, who want to bear strong children, are all vying for his seed.

A slice-of-life comedy about close friends! Mayo nee-chan goes for it today too! Original Webtoon: http://www.comico.jp/articleList.nhn?titleNo=32

Tamotsu walks in on his girlfriend with another guy, and finds out she's been seeing 4 other guys. In his drunken state, he calls up a delivery dating service, and got someone who he wasn't expecting. Delivery boy Asahi stays and listens to his problems, but after a couple of drinks it leads to something more.

The manga and the movies of the same name are both based on the Onmyouji novels by well known Japanese science fiction writer Yumemakura Baku.
All three concern the adventures of Abe no Seimei, an onmyouji (magician) serving the imperial court during the Heian period and his friend nobleman Minamoto no Hiromasa. Both men are historical figures who appear in various sets of tales. Many of the early chapters of the manga closely follow stories in the Konjaku Monogatari or Uji Shui Monogatari.

Note: Won the Tezuka Osamu Cultural Grand Prize in 1997 and the Seiun Award for best comic of the year in 2006.

From SaltyPotatoesTrans:

Kanou Hiroto, a high school student, experienced sexual harassment when he was a child which led him to be allergic to men. Due to this, he isolated himself from guys until he met Ohshiro Kei, who approached him without knowing about his allergy to men. Ultimately, Kanou struggles as Ohshiro relentlessly pursues after him. Will Kanou accept this twist of fate to his life?

From Chibi Manga:
You like that person right? And that’s how it started. A shuttering, saddening, deep pure love story will start.

Born a humble peasant, Kihara Mei has lived simply day by day as a merchant in the capitol, and never assumed things would change. But, one fateful day would change the course of her life, when faced with a deadly challenge against dangerous royal assassins. Now, with the eyes of the dreaded Blood King upon her, her life of simplicity would now become a tangled web of secrecy, deceit, and desire.

At the end of the twenty-first century, a rare disease named "Cagaster" began infecting the human race — transforming them into massive insects. Two-thirds of Earth's population had been devoured by these insects before humanity came to a decision: those that were infected must be exterminated.

In the year 2125 — thirty years after the discovery of Cagaster — a young exterminator named Kidou finds a man dying from insect-inflicted wounds at the edge of the desert near the insects' "cage". The dying man entrusts Kidou with his daughter, Ilie, and tells him to seek out the girl's mother.

A vampire hunter learns of a mansion inhabited by a vampire who's rumoured to have kidnapped children and goes there intending to take him down. But then it turns out that the vampire's a wimp who keeps turning into ash at the smallest things... And that the kids aren't being held captive, they're just using the "haunted house" as their personal playground.

Plagued by visions of a psychopath after a slaughter in a busy street in downtown Ikebukuro, Madoka must question her own sanity as to whether what she is seeing is actually happening.