When you thirst for revenge, there's a surefire way to get it: Simply go to the strange website that appears only at midnight, and enter the name of your enemy. The Hell Girl will appear to drag your tormentor to eternal damnation. But you will have to pay a price… your soul!

There is a girl who was called Jigoku Shoujo. She would deliver vengeance for those who wish for someone to disappear. But by doing that, they will go to hell themselves and suffer for eternity after death. And she is now revived.

Kan-chan and Osamu go on a vacation... to HELL!

From the Outerworld Scans website:

Tetsushi (a 5th grader delinquent who rules over the students of Jouin elementary), Ryuuchin (Tetsushi's right hand man) and Tsuda (their sometimes-ally), are known to everyone in town as the "three evil prankster kings."

In a creepy pharmacy located out-of-town, the boys meet an old man who bestows a strange and other-worldly power upon them. Soon after, our 3 young pranksters find themselves battling a variety of ghosts and demons...!?

Gabimaru the Empty, a former ninja assassin known feared as a heartless husk of a man, spends his days on death row wondering when an executioner skilled enough to so much as harm him will arrive, as he thinks nothing of seeing an end to his meaningless existence... Or so he thought. Then the lady executioner, Asaemon the Beheader, rekindles his hope with an astounding proposition. If he ever wishes to see his beloved wife again, he is, under the auspices of the shogunate, to embark on a perilous voyage to the mysterious mystic island said to house the elixir of immortality. Should he be the one among many rival death-row fiends and scoundrels to find the elixir, he'll earn a full exoneration, and, more importantly, a chance at an ordinary married life with the light of his life--the woman who made the world seem not so ugly. What awaits them is a journey like no other!

Utsunomiya Sousuke is dead. But his new life is about to begin...in Hell! Upon awakening in the Afterlife, Sousuke meets his painfully sexy devil guide Sanagi, who may be short of stature, but packs an all-powerful punch. Like Rintaro before him, can the hopelessly irreverent Sousuke repent from his sins, or is he fated to be forever tortured and teased by a gorgeous demonic temptress?

Rintaro Senkawa is a middle aged guy who got a little drunk one night and died. But that is just the beginning of this story as Rintaro finds himself most unexpectedly in Hell where he meets his guide, the devil Koyori.
Can Rintaro take his situation seriously enough to repent for the sins of his former life, or will he face the favored weapon of Hell- the spiked iron club?

Mezuki is a former firestarter for the Lord of the Underworld. After accidentally burning down the Lord's palace, she is reassigned to Earth to keep tabs on humanity's sinning. She takes an interest in a particularly evil-looking man...

Prequel to Yawara! A Fashionable Judo Girl.

Published in an anthology of 4 stories about Jigorou and 2 other stories completely unrelated to Jigorou or Yawara. One of them is called A Bat & 2 Balls.

From Ochibichan. Fujisawa Kazui followed his recently departed grandfather’s will to stay in Seishou Gakuen’s Tsukigase Dormitory. The cowardly Kazui has two roommates- one is Kawasaki Ryouhei, who has a very big secret (!!) and the other is Mario Verdini, who talks in a strange Japanese accent. With these two as roommates, what kind of a school life would Kazui have?!

Masculine, cheerful Sakamoto Hideomi, reigning top host at a popular host club, was tricked into taking responsibility for a huge debt. His only recourse is to go home, which he hasn't visited even once in seven years. The only person there is his "brother" of the same age Yukiya, although they aren't related by blood.

As a day trader, Yukiya earns loads, but he has one condition for shouldering the debt: that they live together. However, the reason why Hideomi left the house was his attack on the awkward, beautiful Yukiya...!?

The dramatic, love-filled story of a popular ex-host and a beautiful day trader!

Story 1: After his girlfriend was murdered, Takashi brings the killer, Kouichi, back to his apartment in order to carry out an unprecedented form of "revenge". By treating the man he should hate gently, what does he hope to accomplish?

Story 2: Takashi's doctor and high school best friend Souichi is keeping a hapless amnesiac teenager at his clinic, and Takashi's determined to discover the secret behind Souichi's bond with his patient.

Story 3: Takashi is a host by night and an aspiring fantasy author by day. When he moves in next door to a self-professed narcissist, will something about his life change...for the better?

Story 4: Takashi confesses to Souichi, but is rejected. It's okay, though, because he won't ever stop watching the love of his life...

A beautiful, talented and mystery-loving high school girl and a younger school boy solve mysteries in their day-to-day lives at school.

Izumi is a boy who has problems communicating with others and subsequently, he has not held a conversation with anyone for years. Shinohara is a gal-style girl who sits in the front of him, and admires the way he can quickly write on his phone. Then one day, he speaks to her while casually taking her hand and she responds by saying he has a nice voice and should start interacting with people again. But can he do it all by himself?

Kyoko Suomi is the princess of Earth in the 30th century. Kyoko goes to school among the commoners, unwilling to reveal her true identity and ascend the throne. The king will allow Kyoko to live as she pleases if she can revive her twin sister Ui, who has been trapped in time since birth.

From Storm in Heaven:

Kyoji is a troubled boy who found peace thanks to his sensei, Tate, and the teachings of kendo. But during a kendo competition, Kyoji sees his master transform into an Inca warrior with eyes full of wrath. The two of them awaken the souls of ancient warriors within them, and start down the road toward repeating the same series of events that occurred in their past lives.

Sudai Takashi is an employee of a candy company. After three years, he is promoted together with his new co-worker Kobayashi Chikako. Kobayashi is a person who is not sociable, is dull and shy. She also hides her chest since that caused her some problems in the past. Sudai will try to change this negative girl, and maybe he will start to harbor some feelings for her along the way.

• Jimikoi (Plain Love)
Wakana i.e "bakana" is your typical, flashy, yet not-so bright girl that loves plain boys! Kagano happens to be that boy, and when she confesses, she thought she may rejected, but he told her he'll think about it! Now all Wakana has to do is to not be a "bakana" when trying to win his heart...

• Columbus no Yuuutsu
• Mimimoto ni Kimi no Koe
• Gojouzaka-san chi no Kirei na Himitsu

Sansui died and was taken to god, where he explains that due to his mistake he killed Sansui, and as an apologize god said that he would reincarnate him in another world with the power he desires. Sansui desire to be the strongest in the world, but soon realizes that his desire may be the most difficult test of his life.

From: Easy Going Scans
As a result of a strange encounter with a mysterious carcinogenic fetus he found inside a patient’s skull, brain surgeon MINAKATA Jin has slipped back through time. Equipped with modern medical knowledge, he faces various fatal diseases and injuries. Then, he meets the ordinary people of Edo as well as illustrious figures, and his surgical knife carves out a new history and story of life.

Note: Won the Grand Prize at Tezuka Osamu Cultural Prize in 2011.

Released in English by the Artist on his Patreon:
https://www.patreon.com/motokamurakami