Minamoto-kun has a face pretty enough to make people think he's a girl. Because of his face, he was bullied by the girls in middle school who were jealous of his face. He developed a fear of women due to the trauma and he ended up attending a high school for boys. Just as he enters college and makes a promise to himself to overcome the trauma of his past, his father remarries and asks him to move out of the house. His father arranges him to live with his aunt (Minamoto-kun's father's younger sister) for the time being. She is an extremely beautiful woman who is also a non-tenured professor at his college. When he arrives at her apartment, she shows him her breasts and tells him that he will be her "guinea pig" in her reverse Hikari Genji project.

Kido Tatsuhiko moved to Tokyo to attend an art school and start his new life. In his new room, there’s a small hole in the wall. At first he can see nothing through the small hole, but one night, through the peeping hole, he saw a girl. That’s how his new life starts.

Summer vacation is approaching, but Nana has no time to look forward to that. Entrance exams are also coming up, and she's fretting over her worst subject. An encounter in the library provides a solution in the form of an invitation to study with Tachibana. Japanese history, that is.

Meanwhile, Kaoru encounters the author who he reguards as his mentor in his favorite subject. That's definitely not Japanese history.

Even though this is a sequel to To-Love-Ru, all of our main characters make an appearance along with some new additions. Rito continues to be caught in over the top uncensored ecchi scenarios. The alien Deviluke sisters still use their unique abilities to grab Rito's love confession. Nana and Momo have transferred into the school and meet Mea, who seems to be a worry free and joyful girl. Momo in particular wants to share Rito and create a harem for him. While scheming her plan, she confronts Golden Darkness also known as Yami. They are interrupted by possessed students who begin to fight with abnormal strength. Now the new plot line appears as a mysterious person who's in control of the students tests Yami's assassination skills. Who is this new enemy?

Ken, a young Japanese guy, is in love with a young Korean girl, Yumin. He followed her in Korea and wants to become a policeman just like her. But then, he finds himself at the head of a local gang. What will happen to Ken?

Spin-offs:

> I Want to Feed Yumin (http://www.mangatank.com/i-want-to-feed-yumin)
> Sun-ken Rock Gaiden - Pickaxe (http://www.mangatank.com/sun-ken-rock-gaiden-pickaxe)
> Sun-ken Rock Gaiden - Yumin (http://www.mangatank.com/sun-ken-rock-gaiden-yumin)

Keita has two step-sisters (without blood-relation) who love him in a lustful way and have no problems expressing it, they even like to compete about it; much to the laughs of his friends (which he usually endures without problems). One day they come to his school to give him his lunch, he gets annoyed due to the atmosphere and explodes on them, to counter attack his anger they confess their tender feelings for him in front of everyone and leave. Feeling sorry he chases after them and says that he'll study hard in order to get in the same highschool as them.

Kaoru is a 17-year old virgin who has a SM fetish. He always dreams about a SM relationship with his childhood friend Nana. One day Kaoru's mom decides to hide all his SM toys so he'll study for a change, by asking Nana to hide his toys. Nana finds the leather one-piece that Kaoru bought and tries it on but she accidentally locks it and doesn't have the key!

22-year-old Rin has two major problems: a complex about the tattoo-like birthmark on his butt and a crush on an older woman who thinks of him as her little brother. Rin hasn't allowed any woman to see his naked bottom since an incident when he was 7, which firmly entrenched his shame about his birthmark. When he finds his birthmark may grant him mystical powers over the opposite sex, will he finally be able to use his butt to his advantage?

Manaka Makoto, 24 years old and a salaryman without a girlfriend, wakes up one morning suddenly changed into a female, and a knockout at that who attracts just about everyone of the opposite sex. And when he learns through a magical being that the only way he’s going to become male again is by getting aroused (as a woman) he tries to find a way back without any success. But when success finally comes and he switches back, he discovers that he will switch back and forth ANY time he gets close to someone sexually, and there are exceptions…

Eitaro is hooked to the erotic chats... Someone steals Sakuko's lingerie... Ai is determined to lose her virginity... Everybody is hooked on love... or is it to sex?!

An excellent ongoing erotic manga by Kyo Hatsuki following the trials and sexual triumphs of the main character. The story travels from - "Will he ever get laid?" to - "Will he ever get a steady girlfriend?" to - "Will he ever learn to keep it in his pants?!" A fun read with a humorous story.

Goto Nagi has travelled to the southern island of Okitsushima, and ventures out to see Umi no Misaki, a striking cape jutting out into the ocean. But when he arrives, he finds that there is much more to this cape than a wondrous view. There is something peculiar about the cape, and about the island's inhabitants.

An excellent and very educational series. About a newlywed couple who are virgins and their comedic ups and downs in learning how to have sex. Not really a hentai, though there are scenes which can be called hentai. Tastfully rendered taboo themes. A funny "how to" guide for sex illiterate and experts.

Kakinozaki Ayana-sensei and student Kagami Yuuki move into a room in the girls dormitory for the new (co-ed) high school semester, requested by Ayana-sensei and approved by the schools' principal.

As one would guess, no one can find out he's living there so other than school classes, he has to cross-dress or else he'll be kicked out of school and dorm.

Gantz tells the story of a teenager named Kei Kurono who dies in a train accident and becomes part of a semi-posthumous "game" in which he and several other recently deceased people are forced to hunt down and kill aliens. The missions in which they embark upon are often dangerous. Many die--again--on each mission, but they are replaced by others in the same manner as Kei Kurono's appearance. [from en.wikipedia.com]

Hachimitsu Academy, known for its strict academic standards and even stricter school code, is making a giant change this year. In the first time in school history, they are allowing boys to be admitted. As Fujino Kiyoshi starts his first day at Hachimitsu Academy he is shocked to find out that there are only 4 other guys in the entire school, making the ratio of girls to boys 200:1. And to their dismay, not one of the thousand girls will talk to them or even acknowledge them. But Kiyoshi and the guys are about to find out about the shadow student council that has been threatening the female students about interacting with male students.

There is fighting at the high school due to a power struggle for control. The granddaughter of the chief director requests help from the Aikido fighting style genius. Will he help? Or will he show his true colors with his bad boy ways?

A new teacher enters an all-girls high school and as he tours around he sees a female student sleeping in a classroom. When she wakes up, however, she suddenly kisses him...

Aki Sora revolves around Aki Aoi and Sora Aoi, a pair of close siblings who have shared an intimate bond since childhood. During their coming of age, they each come to realize the true depth of the love they feel for each other and consummate that love in secret. They keep their younger sister, Nami, Sora’s twin in the dark about their new relationship. Nami, clueless of what is happening in her household aims to set her brother up with her best friend, Kana Sumiya. Despite these relationships Nami seems to have feelings for someone near to her too but keeps them secret.

"The story is about Saku, a high school student who lives with his cousin Ran and has a childhood friend named Karin. It turns out a girl suddenly appears in his house and claims to be Karin's and Saku's child from 10 years in the future. Not long after, another girl appears and this time she claims to be Ran's and Saku's daughter.
Now both girls are convinced that if Saku doesn't marry their respective mothers they will both disappear, and things aren't turning out easy for him..."

Keita has two step-sisters who love him in a lustful way and have no problems expressing it, they even are in competition about that. Much to the laughs of his friends, he endures it but when one day they come to his school to give him his lunch, he gets annoyed and explodes on them, then they confess their feelings for him in front of everyone and leave. Feeling sorry he chases after them and says that he\'ll study hard in order to get in the same highschool as them.

Ms. Aoshika is not only divorced, but an underappreciated teacher at her job. But one drunken mishap leads her to witness firsthand the brutal assault and murder of a young man. However, after fainting, she awakens to discover that all of the assailants have been seriously wounded.

And to her further surprise, the next day she discovers that not only is the young man, Akira, she met the night before alive, but he is now her new transfer student.

This series is based off of a combination of the Wolf Guy manga and novel with aspects from "Adult Wolf Guy

"Wolf Guy - Ookami no Monshou" is a modern adaptation of "Wolf Guy (SAKAGUCHI Hisashi)" with a more violent and mature setting.

Chronicles of Street Observation Research is a Papa no iukoto wo kikinasai! spin off centered on Yuuta's university life and what happens at the Street Observation Research Society.
Compared to the other spin-offs, this one has more adult content.

20 years ago, 14 heroes set out on a journey to stop the Wischtech threat. Three perish along the way and four abandon their mission and are labeled hence forth as the Lances of Betrayal. The remaining seven heroes destroy the Wischtech, fulfill their sealing mission and rid the world of the Lances of Betrayal. They return and become the pillars of support for the rebuilding of the empire. So forth the prestigious era starts. Although the Lances of Betrayal were thought to have fallen, they return and begin forming a powerful army on the frontier. They pillage the towns, ravage the lands, and become the object of fear within the empire. Only a young man named "Koinzell", holder of the "Black Blade", has the power to annihilate these "Lances of Betrayal" alone. Who is Koinzell? What is the object of his journey? Where did he come from? Could he be connected to the "Seven Heroes"?

Despite having been dumped by his girlfriend, Akiyama doesn't want to cancel their reservations to a famous onsen resort popular with couples. Deciding to go alone, he finds 3 sisters taking care of the inn. Later on, the sisters call his ex-girlfriend to come and patch things up with him.... However, will he still want to make up?

The story is set at Shishidou, a school attended by rich and elite people. Tomu Shirasagi, a gambler, is a mysterious new transfer student who has come from a public school (instead of a prestigious private one) and faces the elitist environment. There, he declares a challenge toward any student and claims he will bring to the ruin the whole school through a series of gambling matches. Nobody knows why he has come to that school or what the real motivations behind his actions are. During any match, Tomu shows off all of his unique coolness and ability. He employs a wide range of tricks, both psychological and physical, to ensure his victory. In any game, you will constantly ask how he's planning to win, why he's really doing certain things, and what's really going on. At the end of the matches, the tricks are revealed, and they all work in real life, even if they do require one to be highly skilled or lucky in order to perform them. The story centers around the various matches he undertakes and the interactions between the various characters, like Mika Shishidou, the beautiful granddaughter of the school headmaster, who is highly intelligent but contemptuous and superb, or Abidani, the vampiric looking dorm superintendent and main villain (for now) in the series, who has a sadistic personality and whose goal is to make Tomu leave his school (or to get him killed). As the story unfolds, more about Tomu's past is revealed, leading to unpredictable turns of events.

Mizumura Shinta didn’t know what to make of the situation when the sexiest girl in school, Kishimoto Ririsu, starts seducing him and things get extremely physical. Shinta isn’t rich or the popular guy in school so it doesn’t make sense that Ririsu would be so interested in him. But Ririsu is in fact a vampire, a secret that she will kill to keep hidden. As the relationship between Shinta and Ririsu grows, it gets harder for her to keep the secret hidden. And when those close to him, like his semi-romantic childhood friend Makimura Chizuru, are involuntarily thrown into the chaos, deep dark secrets get revealed.

Shouta's an otaku who's only love in the world is manga. One day, he happens to wish for one of his favorite character, Nagihara Sora, to be by his side...and so she does! But what is he to do when he finds that his gentle and weak Sora has turned out to be a violent gou-dere (an unstoppable force that does whatever she pleases for her master, out of her love for her master) who views the world as a ero-game to be conquered for his sake?

From Mangahelpers:

Keitaro Satou is 30, successful at his job...and single. With worries about his future, he decides to have an arranged marriage to satisfy himself and his family, yet while his prospective "wife" is a beauty, problems are bound to pop up!