The main protagonist, the shy Jun Naruse, is a rather average guy who works for a electronic company and loves to draw. He falls in love with Megumi whom he met at a shop selling drawing materials and an intimate relationship develops. A few days later the office gets attacked and when the criminal tries to shoot a little girl he saves her by jumping in front of her.

A month passes until he wakes up again and is told that half his brain got destroyed and he only survived because someone donated half a brain. Everything seems to be fine, he quickly recovers and is happy, however he begins to change... is the donated brain the reason for that? Or is it just a side effect of the medicine?

One-shots included in volume four:

• Area
• Yasokyoku - Nocturne
• Body

The successor of the Tsujimura clinic, Motoharu has always held his childhood friend, Hazumi Akira, close to his heart. He confessed to Akira and then was rejected. Even so, he still entered the same university and same department as Akira. Ever since the confession, the two have been distancing each other, but Akira suggested that they make up and for the first time in a while, they walk home together. But on the way back, Akira suddenly kisses Motoharu, causing Motoharu's hope to grow. However, the next day, Akira tells him to forget it, causing Motoharu to blame Akira...

Includes Hana no Migoro ni
A short sequel for Hana No Mizo Shiru portraying Misaki and Youichi's life after the events of the main plot.

From Brolen:

This is a horror/sci-fi story about a giant planet consuming creature from another dimension that a scientist discovers and mistakenly identifies as a planet. Being given the honor to name it as its discover, the professor chooses to name it after his only daughter, Remina, but when Hellstar Remina is headed on a direct collision course with Earth the world goes nuts and all the people in the city start a witch hunt to kill Remina, thinking she is somehow to blame.

From Dragon Voice Project:

Setsu is a tomboy who lives in the small village Niolz and she's been participating in various Martial Arts Comepetitions in order to earn enough prize money to travel to the capital Bazen where King Lucaria resides... Luca, her childhood friend who left in order to ascend the "Scarlet chair" as the last rightful heir of the royal line. However when she finally arrives there and gets a glimpse of the King she's shocked to find a stranger in his place! What's going on? But more importantly what happened to the real Luca? Join Setsu in her quest to uncover the truth and find that precious childhood friend...

The members of the Takashiro family share a terrible curse: only human blood can quench their thirst. Sent away after the death of his mother, Kuzuna Takashiro remained blissfully unaware of his 'condition.' When Kazuna's teenage hormones begin to rage, his uncontrollable bloodlust suddenly rears its head...

From Midnight Scans:

Mei has been living alone since her beloved older brother, Saeki, died. Suddenly, a guy named Reon came and abducted her. Why do they have to live together? No matter how Mei hates malicious Reon, another feeling starts to appear. Then, Saeki, who was thought to be dead, returned!

In a distant future where humanity has been pushed to the brink of extinction, the last resort is the digitisation of the human soul. But even then, danger lurks...

From Dazzling Scans:

Kazusa, a young high-school girl, is killed instantly when a car crashes into her as she was crossing the street. As a ghost, she watches her friends' reactions to her death—keeping a close eye on Miharu, the boy she was in love with before she died. However, she discovers that he was in love with another girl Okabe Ranko... but can Okabe see Kazusa's ghost when no one else can?

A group of 15 elite high-school students are gathered at a very special, high-class high school. To graduate from this high school essentially means you'll succeed in life, but graduating is very difficult. The school is presided over by a bear called Monokuma, and he explains to them that their graduation hinges around committing a murder. The only way to graduate is to kill one of your classmates and get away with it. If the other classmates discover the identity of the killer, the killer is the only one executed. However, if they fail to catch the killer, only the killer graduates and the others are annihilated. Which of the 15 will survive the bloodbath to come?

Supplement for the game. Same story but mostly told from the culprits and victims POV, so we will learn more about their motives here.

A demon is said to cause a mysterious disease that causes women to age prematurely. After her mother was killed by the legendary demon, "Silver" begins to journey with "Crow," the man she believes saved her from the demon.

A beautiful tale about a 20 year old divorcee who cannot bare children and her second marriage to the 16 year old, fourth son of a prestigious family. The son who was ill since childhood became forsaken by his family. But in order to prevent his spirit from haunting the family after his death they forced him to marry Sou.

One day, a girl was given a beautiful locket by another girl who said that it represented herself. All the girl now wants is to find the locket's creator once more, and her search leads her to Kitamoto-sensei and her Handicrafts club. However, Kitamoto-sensei seems more than reluctant to help her...

From Fantasyshrine:

1-3) Nosocomial Infection & Informed Consent
A brilliant surgeon originally from a university hospital, Sawamura Iori, and a married physician, Yagi Tomoya are having an infamous affair!! They conduct their taboo affair in a hospital room where a comatose boy has been lying for the past 5 years. One night, Tomoya was rushed to the ER due to a car accident... Is it really an accident or a suicide attempt…? Can Iori save his lover…? Suddenly the comatose boy miraculously awakens… This story intertwines all three men and their struggles for a new beginning… (Continued in Shujii)

4-6) I Can't Pray for Your Happiness & I Have.
A wannabe pilot meets a beautiful young man who has lingering feelings for his ex-boyfriend.

Extra: Residence.
Sou, the coma patient from the main story, finds a new start at love.

Jun receives a phone call from his wife Manami telling him that she's about to give birth, while he's at the apartment of his mistress Yoko. He promptly breaks up with his mistress and runs out the door to rush his wife to the hospital.

Unfortunately, the elevator becomes stuck on the way down, and he's trapped with three strangers. To pass the time, they decide to share their deepest, darkest secrets. Jun can't help but be horrified by the criminal acts these seemingly normal people are capable of committing... and getting away with. Will a rescuer ever come, or will they be stuck in this nightmare elevator until they all die?

Oneshot from Hikitateyaku no Koi

Mizuho is in love with Shugo-sempai, and even manages to kiss him secretly under the cover of darkness. Only one problem. Shugo is the boyfriend of Mizuho's older sister!

A collection of stories set amongst the oiran (high-rank courtesans before the time of geisha) in (mostly) the Yoshiwara district of Edo, a famous historical 'red-light district.'

1. Kagerou no Shou
When Kagerou was a child, her parents sold her to be trained as an oiran in Yoshiwara. On her way there, she fell in love with the man who transported her, Ryuuji, and insisted that he be her first sexual customer when she grew up. Now, she is approaching the time when she will lose her virginity, but will Ryuuji be able to be her first?

2. Inazuma no Shou
Wakana works in Yoshiwara, but she plans to one day buy her own way out. She seduces presents out of the men who buy her, in order to save money for her future. But one man, Mitsunori, is not like all the others. Will the skilled seductress Wakana be able to cope with real emotion?

3. Mizu no Tsuki no Shou
Suigetsu is approaching the time when she's meant to lose her virginity. One day, she miraculously meets with a relative who knows her by her real name: Saya. Is it possible for her to be rescued from this life?

4. Nagasaki Bojou
Otaki, an oiran-in-training in Nagasaki, is slated to lose her virginity. However, she's been told she's going to have a Dutch man as a partner! She's frightened of sleeping with a foreigner who may not even speak her language! However, the man in question is nothing like she feared...

Five short stories.
- Inu wo Kau (Raising a Dog)
- Soshite Neko wo Kau (And Then, Caring for a Cat)
- Niwa no Nagame (View of the Backyard)
- Sannin no Hibi (Three People's Days)
- Yakusoku no Chi (Promised Land)

The first four stories are about the everyday life of a couple living together with their pets.The first one tells the death of an old dog, hence the title. The last one is a bit similar to a later work of the author, Kamigami no Itadaki.

Note: Won the Shogakukan Manga Award (examination committee special) in 1992.

From Shoujo Crusade: One day, Kirie, the daughter of a count's family, found a beautiful, blue-eyed man collapsed in the street. What's more, when he woke up, he seemed to have lost his memory. But, with his blue eyes and pale skin, could he be the rumored "blood-sucking demon"? Also in the volume is a story called Haraimasu kedo Nani ka?.

Compilation of short stories:

Hotel since A.D. 2079:
It’s an updated version of 'Hotel – since 2079' (korean version) with a different ending. A computer continues to live on in order to complete a mission in a world where all life, including Mankind, has gone extinct. This is a record of those 27 million years of its heroic struggle.

Present:
Hanako suffers from a terrible disease. After awakening from a deep slumber, Hanako has only three days to live. During those three days, her husband, Takao, must endure a heart-breaking experience, knowing that the person Hanako really loves isn't him.

It was all for the tuna:
Tunas went extinct and Jun Shiozaki will do everything possible and imaginable to bring them back. A perfect mix of Sci-Fi and Humor.

Stephanos:
Set in modern-day Japan, our main character Noriko finds out that she is pregnant with her lover Matsumura’s baby. He, however, is an important doctor with a family and everything already. Noriko wants to have the baby, but Matsumura says that it’s actually a rapidly growing cancer and that they have to remove it immediately. It might also be neither of these things…

Diadem:
A quest for freedom led by Lilith.

Note: Won the Gran Guinigi 2011 for the Best Short Story for It was all for the tuna.

The story of how the infamous female Gumiho came to be.