All of Keiji's bodypiercings are the symbol of a secret contract, which stipulates that all his needs would be completely taken care of by two twin brothers, Sou and You, in exchange for his becoming their pet....

Simple Kiss by WATANABE Ayu Once in a while, we kiss in secret. We are not lovers. We’re just “friends who kiss”. This was supposed to be a simple relationship, but…Guruguru Pon-chan Okawari by IKEZAWA...

From DMG: Twins Ken and Mari and their friend Joe have been constant companions since childhood. Now in their final year of high school, they've grown into young adults with their own hobbies, loves, and even...

From Sound of Jewels: Kingyo is the most lovely name in the world.She was my stepsister. She had the most beautiful smile.She was a crybaby. She was so kind that I couldn't bear it and...I crossed the line.

I have a younger twin brother. His name is Sumiyuki. He's so stylish, and kind, and cool, and can do whatever he puts his mind to. He's perfect.I, on the other hand... have frail body... am clumsy... and can...

Kugami Sugara just wants to lead a peaceful school life. But being chosen by the beautiful and talented Shirasagi Yui to be her pseudo 'sister', her life is anything but peaceful. And to make things even...

Fukuda Akimi loves all things scientific and believes that the strange things she sees occasionally are only part of her imagination. So, why are the Chigaya twins (rumored to deal with supernatural events...

Translated from SYLPH's official homepage: The up and downs of the good old school life ♪ Amane towers in height and possesses great physical strength. However, despite her appearance, she's really just a shy...

Collection of short stories: Kirihara Mika no YuuutsuMika's love life is not easy at all! Due to her overprotective and wild brothers every boy she likes run away from her. But is it going to be the same as...

Tsukiko is a young woman who has been a sickly and frail child, and is treated as ‘a good for nothing’. She becomes the replacement for her twin sister who was going to marry His Excellency, Kishi, a man who...

From Chibi Manga: Kaji, Yuzuha's unrequited love, is a good friend of her twin brother Suguru. He's the same age but goes to a different school and since elementary school, he's been going in and out of Yuzuha...

Renta: Haruki, a member of the school film studies club, always gets his way, while the slightest touch sends the timid club president Rio into a panic. Their romantic relationship just won't go anywhere! One...

Official English on Renta Io starts working as a lord's valet in the guise of his older twin brother Ces. Lord Kazar has closed off his heart completely in the wake of his friend's betrayal. Undeterred by Kazar...

Even though they've been dating for six months now, Yuna still doesn't know how her boyfriend, Eigo, feels about her. She knew he was a dorky researcher who doesn't talk much, but thinks it's unbelievable that...

Karyn plans to visit the Talbot residence, the elegant mansion where her estranged twin sister, Fiona, resides. But as she’s busy planning just how to approach such a visit, a young man calls out to her…using...

Keita Suminoe has two older (not blood-related) twin step-sisters who love him in a lustful way and have no problems expressing it. They even like to compete about it; much to the laughter of his friends...

An R-18 continuation of the Kiss x Sis manga series, taking place before and after the final chapter.

High school student Kazamachi Kunpei suddenly receives a call for help from Dragon Girl Aoinoun Dragoline, claiming that "her children had been kidnapped". Somehow, he managed to capture the fleeing culprit....

The comedy starts when the cross-dressing begins! The Kobayashi twins, Mego and Mitsuru, were named after historical figures, but only Mego has grown up with a taste for history. So when Mitsuru is in danger of...

The distant future: In a universe where humanity's mortal enemy is the alien race known as Bugs, an Imperial battleship suffers a mysterious and devastating attack that sends Captain Alan Corinth crash landing...

1-4. Koi Mane Chikanari's kouhai, Kamo, is head over heels in love with him, to the point where Kamo does everything in his power to be "together" with Chikanari - including changing his hair to have the same...

The most popular guy at school has his heart set on someone...and it's me?! On the behalf of his twin sister, Tsuzumi, Chikage asks Issei out, a popular honor student at his school. Not wanting Issei to date...

Introducing a collection of amazing hot, steamy sex stories, starting off with a girl mistakenly walking in on a couple having sex. To the boyfriend's surprise, his partner asks the girl to join in on the fun...