Ebina Tsukushi, like atmosphere in the class unpopular boy. For these past several years, distance is kept from Fujikawa Himawari of the childhood friend, the life with no hope in the future is sent.
Though Himawari was invited to return together, "Because it is shameful when it is rumored by someone" it is possible to run away coldly, it was lonesome.
Then, elder sister Nadeshiko returns home from study abroad. To Tsukushi that tells it is desired a confident way of life like Nadeshiko, Nadeshiko that was a serious brother complex from former, "It entrusts to me!" as soon as saying, it schemes with public health doctor Ayame, the plan to capture the girls of the school with huge penis of Tsukushi.
In various things by Nadeshiko instruction, incomparableness of Tsukushi and knocked down with the heroines of the school began.
To girls school that went coed, 10 boys are used as test including Protagonist.
It should be a neat and clean school, boys are teased every day by schoolgirls who united to driven out boys, every day the heart is broken. Finally all friends who pledged unity have transferred school, protagonist Amami Hassaku is the last one.
Of course girl's devil's hand attacks Protagonist, Hassaku is stripped naked at a physical examination. The erection from shame and excitement hard like rock and finnaly ejaculates.
Girls by the shocking scene are pulling their fangs and putting distance by fear, it approaches to have sex and loves carelessly.
The world where Protagonist was involved from this event changes completely.
For over a thousand years, the Continent has been divided into two sides: the Monster Realm, home of the all-powerful Dark Lords and the monster hoards that they command, and the Human Realm, home of humankind and its kin.
In the year LP0007, the forces of the monster army suddenly invade the Human Realm, striking with both overwhelming strength and ferocity.
The civil war between Dark Lords, which had been locked in a stalemate for several years, had finally ended. Its victor, the Dark Lord Kayblis, was declared ruler of all of monsterkind.
His first decree was to take back the human territories using all of the forces at his disposal.
While the major human nations of the world attempt to fight off the invading threat, the immense power difference between their armies and the united monster army quickly becomes clear.
Humanity's strength steadily begins to waver in the face of the seemingly unstoppable foe.
The Human Realm's major world leaders hold a summit to discuss a means of combating the monsters, but are unable to reach an agreement between each other.
Just as all hope seems lost, the man known as Rance stands up:
"All of you just follow me, okay? I'll smash-up all the monster armies no problem!"
While the summit's attendees are understandably shaken by this bold declaration, they quickly accept it.
The Kingdom of Leazas' Queen Lia Parapara Leazas.
The Magic Kingdom of Zeth's Viceroy Magic the Gandhi.
The Helman Republic's President Sheila Helman.
The Free Cities Alliance's representative Copandon Dott.
The eastern nation of JAPAN's ruler Oda Kou.
The world's largest religion the AL Church's Pope Crook Mofus.
It is because of these six women, who have each witnessed Rance's heroism save the world from crisis firsthand, that the agreement is reached.
Under Rance, humanity is united as one.
Thus, the great war to determine the future of the Continent begins.
A certain day. When "Tomimura Seiichiro" a free AV director of amateur piece taking is walking in the town, former classmate "Hanabishi Hibiki", is witnessed to dispute in front of a hotel with a man. Seeming the trouble that woke up apparently in the place where it had tried to prostitute the body because of poverty.
Having rejoined thus also with the edge of something, Seiichiro decides to listen to the current situation of Hibiki.
He was unable to remain indifferent and offered support, Hibiki does not simply accept.
[I just can not forgive myself just to be blessed. So you can buy me.]
Hibiki trying to present the body in return for support. Then, Seiichiro proposes a proposal to Hibiki.
[Would you like to go out on AV making by me?]
[Stop it... These kind of things...]
[What do you say now? When you come here, i can not stop when you come here.]
The woman called the latter half in one's forties or the first half in one's fifties, lies in my bed. Leather handcuffs are worn by both hands, she was tied to the bed. Though she becomes eagerly and the body is twisted, it is not possible to escape from the restraint. The sensual body just bends loosely back and forth charming with one's clothes on. Hashimoto Ryouko―― is the woman's name. And, she is a second wife from my grandpa.
「Common sense, preference, thought. If you can control another person's "spirit" as much as you want, what will you do?」
The protagonist Takesato Masaru is a high school sophomore. He is the only remaining member of the cucumber research club. He always having fun during after school, where he can quietly read the books left by his senior at the club room.
But then one day, there's a phone call from his senior. The content was unbelievable and surprising──
M.C. - Saimin Kenkyuu is a full remake of M.C. series with new character design and additional scenario nearly as twice as the original.
Kamishiro Nao, a dropout of his high school's athletics club, confesses his love to his senior and club manager Koga Sachi but is rejected. In despair he wishes for the world to end, shortly afterwards the Koushin singularity disaster strikes and annihilates the small town Nao and Sachi reside in.
Having survived the disaster unscathed, Nao and Sachi struggle to escape from the disaster area which has mysteriously been separated from the rest of the country both geographically and temporally. Along the way they rescue four other survivors with Nao and Sachi gaining superhuman abilities allowing them to defend themselves from the monsters which prey on the surviving humans in the disaster zone.
Eventually an assault by the monsters on one of the evacuation zones provides the six survivors with an unexpected route of escape but Yuuri has been separated from the others. The five remaining members attempt to seek him out but unexpectedly discover a modern metropolis over the hills surrounding their valley town untouched by the disaster...
Protagonist Kazuo that came to a certain uninhabited island as exploration tour. Though the plan was to enjoy the tour with three schoolgirls and huge breasts female homeroom teacher... However, girl Leila of mystery that reads the heart of the person met in the uninhabited island, the female teacher who tempted them to the tour is vomiting the lie is seen through. And, the peaceful exploration tour in the uninhabited island, turns into the feast of humiliation where lust overflows. Continuousness deceiving each other and betrayal, can Kazuo escape safely....? Or...
Protagonist is a middle-aged NEET that did not improve. However, by acquiring the ability to hypnotize, he become a teacher and sneak into a famous young lady school in the neighborhood.
Since the protagonist Ryouta Tachibana enrolled in Kousei Academy, he has concentrated on base ball practice for his purpose of the national competition. His practice is very hard but supported nicely by a manager of the baseball club, and his beloved one at the same time, Misaki Himekawa.
Because the baseball club prohibits team members from dating, those two has kept their relationship secret from others. But they are still able to nurture their love sneakily, making Ryouta's school life delightful and more than satisfying to him.
--- Until their relationship is found out by a new coach Gouda.
Knowing their relationship, Gouda forces Misaki into sex. Misaki devotes herself to Gouda, because Ryouta's dream to play baseball in the national competition is destroyed otherwise. Gouda intesenly rapes Misaki with an attempt to make her his own woman, with his muscular body strengthened while he was a professional baseball player.
When a cunning junior boy Kobori comes to know about the relationship between Gouda and Misaki, the ring of gangrape starts expanding to encompass other members of the baseball club...
Protagonist is a teacher adviser of "manga club" at a certain school. The deviation value of the face is low, it approaches 40 years old with no opposite sex relations. However, to Protagonist who have lived worthless life until now, there was existence of heroine who became support of the heart.
Student who belongs to manga club "Sasaoka Mariko". Though she is a plain and timid child, very cute student who touches it kindly. Moreover, the huge breasts. [Maybe i also have a chance?] though it is a delusion that seeming to be male virgin, Mariko has not come to the manga club after a certain time.
A few days later, i will hear the rumor that she is doing "net delivery". The name and the community number of Mariko on the net are instantly obtained and i saw it.
[I am glad that many people cam to see me today]
Having been projected there Mariko in the cosplay clothes, with an innocent smile that always turns to Protagonist. No, it is different. The appearance of Mariko to flatter all viewers is not know. Mariko who felt pleasant being pampered by a delivery viewer, falling in a princess state "Individual taking a picture".
[I have to do something before my Mariko is played with by other people]
Protagonist from which a one-sided protection desire is stirred up, invited Makiko to a personal photography studio and waited in a masking appearance.
You have got in a relationship with a delinquent schoolgirl Arisa Fujimori who classmates afraid of because of her hard-faced appearance. You and she went on dates and passed happy school life together. However, a bad friend of you who has target Arisa comes to her side... And Arisa has got to be raped repeatedly in order to protect you.
Takeo lives at a love hotel in Shinjuku’s Kabukicho, working as a janitor and cleaning after the guests leave. He is quite tired and listless during the day since he suffers from chronic insomnia. The only way he can fall sound asleep is by killing someone. Thus, he works behind the scenes as an assassin for the head of the ruling gang in order to get a good night’s sleep. Even though it’s an extremely risky business, the days were relatively stable and peaceful.
One day, Takeo met the call girl Azami. When he embraced her, he had the best sleep that he’d ever had, so he thought about keeping her by his side. However, she was being chased by his boss, which meant that keeping her would amount to turning against him and an end to his peaceful life.
Protagonist who spends lazy everyday happens to meet a dying mystery man who has been defeated by a magic girl.
[Please defeat the magic girl.]
Protagonist succeeds the desire of the mystery man who dies, it is sworn to defeat the magic girl. And information are collect to investigate real identity of a magic girl while watching the fight of a magic girl and the mystery man. The identity was a classmate and student council president Toudou Ichigo.
The magic girl is unreasonable strong, it doesn't become a match really, it attacks before it transforms. Protagonist does stalking of Toudou Ichigo and looks for the weak point of the magic girl.
And Protagonist finally finds magic girls fatal weak point. The more it uses magic, when the transformation is solved, the sexual desire is increased.
The kingdom is currently in a dispute of power. Farasha Awar Crusch first princess in line of succession, Safina Tani Crusch her half-sister and second in line and Tamanna Crusch mother of Safina Tani Crusch. One day a masked woman reveals to the protagonist, he a young peasant who lived his whole life in the slums, that he is in fact part of the king's lineage and therefore has the right to the throne. She gives him a magic item that can be used to mind control people and he sets off to take over the castle.