Earth has run out of resources. In desperation, humans begin migrating to other planets. To prepare for resource wars, each country has organized and equipped its own space force. By the end of the 22nd century...

Koizumi Shintarou is 30 years old, a virgin, and has isolated himself in his room for 15 years. He has become a burden on his father, Koizumi Yasujirou. One day, Shintarou makes a proposition that if Yasujirou...

When I woke up, I found myself in outer space–and in a universe like the one in my favorite game. “With my beloved, ultra-specced-out ship, I can make a ton of money as a mercenary and live out my days on some...

Sato Takahiro was an ordinary office worker and hobbyist gamer until the day he woke up on a spaceship–one that strangely resembled a craft from a favorite space-shooter game. With a decked-out ship, a crew...

自我が目覚めたリーリヤは純真無垢――ではなく性的なことに興味深々!? 自我が目覚めたばかりのリリーの素体、リーリヤ。ひとりで学校に忍び込んでは珍事件を起こし、間違った（？）性の知識を学んでいき――!?性にまつわる知識を求めて人外女子とのじゃロリ天使が奔走するドタバタエロコメディ！

This is a story of Ikuma and Sumika, two childhood friends who recently got married and started a brand new life together. At first sight, they seem like a happy couple with nothing to worry about, there is one...

There isn't a man in the world who wouldn't fall head over heels for this beautiful and stylish girl... except for Yonekura, an introverted loner! This is an ecchi romantic comedy between a beautiful gal with a...

"If you get an erection… You’ll do as I say." Mochida is a junior high school student who has become close friends with Aoyama, the most beautiful girl in his class. One day, while masturbating and fantasizing...

Japan enacts a polygamous marriage system in order to revitalize its sagging economy as well as the birth rate. But to qualify, you must earn income substantially greater than the average, or have completed...

Hajime is a guy who can't talk to girls properly, even to a game character. But then a girl who calls Hajime her father, barges in on him while he is working. It seems that she has come from the future and she...

Muramoto is a dull university professor despised by his wife and disrespected by his students. His only salvation is the presence of Yoshino Misao, who treats him favorably. However, he discovers that his wife...

Mahiro is the prince of the Mismarca Kingdom, he won't study nor learn sword skills, he is a lazy prince who only plays until late night. His Imperial Bodyguard Pariel would always scold him for his behaviour...

A romantic comedy about Yuri Tsuguto, who has clairvoyance but isn’t good at it, and Misumi Mitsuhashi, a girl who likes strange things. One day, when I look at Misumi’s back, who has a favor, I notice that the...

In the Mizu Wakusei Nendaiki (Aqua Planet Chronicle) series: 1. Mizu Wakusei Nendaiki (Aqua Planet Chronicle)2. Zoku Mizu Wakusei Nendaiki (Aqua Planet Chronicle After)3. Kan Mizu Wakusei Nendaiki (Aqua...

The water polo team at Kamakurahama High School has a new ace player, Torii Ushio, who you wouldn’t expect to be a star athlete if you knew her in the classroom. Nakaoka Riku always took her as a shy person but...

Because of a certain incident, Sado Tarou learns that there is a problem with his body. He derives pleasure from girls doing "this" and "that" to him. To cure his body, and so that he can confess to his love...

Due to a certain incident, Sado Tarou has awakened to a bothersome constitution where he starts feeling good whenever females does this and that to him. At this rate, he can't even engage in a normal...

Takagi Kaito, a low status high schooler, your typical Mob character so to say, was just a normal everyday explorer who hunted slimes every day in the dungeons that appeared in Japan, earning pocket money while...

After a crazy night with an unknown beauty, a young teacher is tricked into becoming the father of two gorgeous young girls. Will they be able to accept him as their father when his male imagination is running...

Yamato loves his little sister. His sister is the cutest and sweetest girl in the world, and he won't settle for second best. Unfortunately, everyday life and the rest of the world intrude on his idyllic...