Fool for the City was the one of the early works of Nagano. It first appeared in NewType Magazine as a monthly feature later to be compiled into one volume in 1987. The main premise revolves around F.U. Rogner putting the rock band, Super Nova together.

The first half of the book is made up by the titular story, a serial killer thriller that gets all kinds of meta and crazy as it progresses. The second half of the book consists of a short interview with Kago (and Ryuichi Kasumi, a Japanese crime fiction writer) and a number of short stories. (from Caterpillar).

From Antisense Scanslations:
In this erotic re-telling of the traditional fairy tale, a young girl marries the despotic ruler of the province of water, who is known for his lengthy blue beard and who is rumoured to eat his wives. When he leaves her alone in his castle, she goes exploring and finds a magic door that leads to the province's capital city...

From ShoujoMagic:

A woman and her sexual adventures with her brother's friend.

Collection of oneshots from 1986 to 1996 by Sugimura Shinichi, including
*Prologue 1 (scanlated)
1. Snow Blind (scanlated)
*Prologue 2 (scanlated)
2. Carnaval 1999
*Prologue 3 (scanlated)
3. Kobayashi-kun (scanlated)
*Prologue 4 (scanlated)
4. OLDK chiku 25 sai
*Prologue 5 (scanlated)
5. BUN BUN BUN
*Prologue 6 (scanlated)
6. Taxi Driver
*Prologue 7 (scanlated)
7. Shoujo Camera (scanlated)
At the beginning of each chapter, there's a humorous prologue with nude-theme.

Gomennasai.
A student hooks up with a woman for casual sex. They have an awkward meeting sometime afterward, in his classroom... because she's a substitute teacher.

Bousou Kiss

"...Gokko"
Brother and sister. A couple plays an incestuous game where they do perverted things to each other until one gives up.

Otoshigoro

One Step

Ferris Wheel
Sudo-san has a lover, who is two years younger than her, Takahana-kun. After receiving the news that Takahana-kun is going to be transferred, she thinks about how to work out their relationship.

Yume Musubi to

Hakuchu Yamu

Yoshi x Yoshi

Only One
Izumi Taeko is a weird and flighty girl, rumor has it you'll only need a coin to get your way with her, but is this true?

- Animexis

Reset

From Fantasyshrine:

Since he first met Baron Kuroba, Seiji has been secretly in love with the master of the Kuroba Manor, where servants were rumored to be attacked by a vampire. However, Baron Kuroba only sees Seiji as a lap dog that needs to be disciplined for his carnal pleasures. How can Seiji convince the baron, who doesn't believe in love, to love him back?

A collection of short stories:

1. Oral Cavity Infectious Syndrome
On the surreal premise that women's mouths take the often weird shape of their partner's penis, Yoriko starts an investigation to discover with whom her boyfriend is cheating.

2. Local Tourist Information
A guide to an extraterritorial region of Japan.

3. Back Streets in Front of the Station
A girl goes crazy about reverse sides of different things, including streets, cars, and animals.

4. Genesis
Kago Shintarou's rendition of the Book of Genesis.

5. Superglue
What happens when you step on something so disgusting that you never want to uncover it?

6. Akutagawa in Front of the Station
A surreal homage to the writings of Ryunosuke Akutagawa.

7. When All's Said and Done - also included in Hell Season
A gruesome tale of hardened faeces, and a limbless girl.

8. Multiplication
Comic panels are multiplying and create opposing clans.

9. Abstraction
A two dimensional comic about young lovers turns 3D causing the characters' bodies to deform.

10. Blow-Up
What happens when every comic page features exponentionally more panels than the previous one?

11. No Need for Caution
The action of the comic happens outside of the panels--literally--in the white space.

12. The Memories of Others
Everyone's memories become visible via floating comic book panels.

13. Lord of the Ring
An incompetent sumo wrestler uses the powers of a forbidden pair of pants to overcome and shame his competition, until one day someone rises to attempt to crush him and take the pants for himself.

14. Spinning Thoughts
Wearing urinary calculi is the latest fashion trend.

Bronte is running away from a failed wedding ceremony in the rain when she finds a cabin for shelter, occupied by a blood-soaked man with Gold eyes, who claims he just killed a man. His name is Mars West, and on impulse he kisses her, just as the police come to drag him away.

Five years later Bronte comes to New York to see Mars, who spent two years in prison for the murder it turns out he didn't commit. Then things get strange…

This is a soap opera of the highest order, with machinations and manipulations that only the very rich could get away with…

Based on Ann Major's novel, "Secret Child".

Follows the story of Rinko Ikeuchi, the daughter of wealthy parents who's on the fast track to enter medical school, but when her family falls on hard times Rinko is forced to take a job, any job, to make ends meet. When the handsome Sawakura shows up offering Rinko gainful employment she can't really say no, even after she realizes that it involves working as a production assistant in the world of hardcore adult videos.

A collection of stories:

1-3. 2 Shuukan no Adventure

4. Himeko-chan

5. His Left Eye
A story detailing an encounter between Gerry and Eugene from Barairo no Hoo no Koro, as adults.

6. Belgian Waffle
Andrew, from Barairo no Hoo no Koro, takes a stroll with his old father, bringing about some surprising discoveries, aside from the fact that Belgian Waffles can be sweet.

Timeline (from Oriolidae & Sparviero):

01 Barairo no Hoo no Koro v01 ch01-05
02 J no Subete v01 ch01-05
03 2 Shuukan no Adventure v01 ch05-06
04 J no Subete v02-03
05 Barairo no Hoo no Koro v01 Extra

• The Power Plant
• Vacation of the Power Plant
• The Great Traffic War of the Power Plant

• Hidarigawa ni Ki o Tsukero (Guard Your Left)

• Aru Eiyuu no Shi (A Certain Hero's Death)
Imagine, that the roles of whales and humans were swapped. So whales (or whale-like creatures) would be rather small, able to talk and smart. Humans would be large, stupid and hunted by whale-people.

7 Short Stories About Sex (spanning across 11 chapters):

1-3. 7 Daime no Tomari (The Seventh Generation, Tomari)
Tomari is a cursed woman who must do specific sexual things with her partner or the curse will kill her. Her partner, randomly chosen by the curse, is a guy called Naoki. He's pretty much willing to do whatever she needs, but Tomari will have to get past his incestuous sister Kyoko first.

4-6. Hajimete to,
A teenage couple, Seriko and her boyfriend Ogihiko, find themselves caught in a plot from her crazy yakuza family to make them lose their virginity together.

7. Sandy Go Home
Yoko returns from studying abroad in America with her sex-crazed roommate Sandy, and they both proceed to fight over who gets to have sex with her brother.

8. Mete Yunde
After their parents died in a traffic accident, Morote's two older sisters became insane. Is he safe in the house with them any longer?

9. Pastel Ivory
School kids have a sexual encounter in a bathroom.

10. Ninjia Shoujo Makari Tooru
When a ninja invades a girl's bedroom, he finds himself completely outmatched by her skills, both ninja and erotic.

11. 80D
A couple has a sexual exploit in a library after hours.

From Condensation:
Toujou Souko attends a Catholic high school for girls and spends most of her days ditching class and trying to hook up with guys. She's in a hurry to fall in love and often gets into trouble. Ueda-sensei is Souko's homeroom teacher and all the girls idolize him on campus. He thinks Souko's a good kid and is looking out for her best interests... Yet he never meant to encourage her to try and seduce him...
What begins as a passionate affair becomes a true and undying love... Ai Girl is an angsty love story loaded with melodrama. It should be noted that this series has adult themes and high smut content.

Renji is a photography college student., just now living on his own in Tokyo. He sets about seducing a classmate, and then things start to go in direction he didn’t expect.

From Midnight Scans:

When you’re in a relationship with someone, truth is, it’s a complete necessity to live together with that person. Read this masterpiece that sketches out various couples’ trembling hearts in this “living together”-themed compilation.

Room 1
Momochi, a short haired lass is in love with Kouta, a 2nd year student in her university. However, she found out that Kouta likes girls with long hair and so happened that her friend was able to invite Kouta for the drinking session that she was supposed to go! She bought a long hair wig in order to attract Kouta but when they're making love, trouble arises?!

Room 2
Saki was invited to live together with her boyfriend, Masaya who works as a weekly publication reporter. Although they're living together, Saki doesn't see him much at home and starts to get lonely. One night, she woke up and found Masaya sleeping in the living room...?

Room 3
Tsukiyama has a crush on Kanaya and likes him because of his kindness towards her. One day, her roommate kicked her out of the apartment they were sharing because her roommate's boyfriend is coming back so she had to find her own apartment to live in. Tsukiyama went over to Kanaya's apartment and asked if she could stay there for a month. As they live together, Tsukiyama's feelings began to deepen and she had a feeling that she was restricting Kanaya so she decided to move out?!

Room 4
Mayu is a designer that works at home. She hired an assistant who then turns into her lover. However, Mayu likes guys who are good with cooking and sadly, Yoshitaka isn't like that. Although she's quite disappointed with that fact, she likes the sex with Yoshitaka. But still, she's quite dissatisfied with "something" and decided to look at some vibrators...

Room 5
This story revolves around Mamiko (Tsukiyama's friend from story 3) who was awaiting for the return of her boyfriend who was studying abroad but her boyfriend cheated on her with a blond chick and thus, they broke up. Mamiko was heart broken and then, she suddenly met a foreigner by the name of Joshua, who needed a place to rent. The last thing that Mamiko wanted to see is a person with blue eyes. Still, she let him rent the room in her apartment and as they live together things starts to change...

Room 6
In order to help her friend, Midori decided to live in Mai-chan's apartment. Mai-chan decided to leave that apartment because she want to get away from her ex-boyfriend who so happen to live next door as well. When Midori moved in, she noticed the huge hole in one of the rooms and of course, which apparently leads to her neighbor's room next door. As she greeted the rumored ex-boyfriend of Mai-chan, she was captivated with the handsome lad and began to fall in love with him. But why did Mai-chan broke up with this kindhearted guy? Who exactly is he? Midori have to find out, all this through that captivating hole...

Last Room
A tiny extra story regarding to the Room 6 story~

A sort of horror-mystery, Anamorphosis revolves around a group of people invited to a contest wherein they have to stay in a supposedly haunted set for 48 hours after an evil murderous spirit is summoned to produce a recreation of the murder scene.

Over half of the book features this story and the rest is a collection of bizarre shorts designed to make you go
( ﾟдﾟ)！？

Original doujinshi by Yuririn no Moto (ゆりりんの素)

AnimeSigma:
Shinichi is an apprentice photographer who has recently returned to Japan after 10 years. There he meets his old childhood friend Azusa who much to his surprise, has become a Gravure Model for her father. Azusa who used to be such a kind and good girl turns out to be a sadistic bitch and apparently hates him... or does she?

(From Prisms):

A depressing story about how a Japanese family's life goes wrong: an immoral protagonist, her sister who was gang raped before, her alcoholic mother who later devoted her life to a cult, and her father who lost favor with his company... full of sexual content and highly violent.