Kirino's A/C is out of order, so she goes to play eroge at Kyosuke's room. With the game's sfx, Kyosuke's pent-up frustration and Kirino's tempting attire, what will happen to Kyosuke's self control? And will...

Kirino has returned from America, and she’s back home with Kyousuke and Kuroneko. A lot of stuff happened while Kirino was away that needs to be sorted out, and in true OreImo spirit, they do so through one big...

Kirino is caught masturbating in Kyosuke's room.

Two hot girls, a guy and chocolate spiked with a drug...

Kyosuke accompanies Kirino and Ayase while they are trying on new clothes for a photoshop, but Kirino gets jealous over Kyosuke watching Ayase, and goes on the offensive.

An alternate story for OreImo, in which Kirino never goes to Kyousuke for life counseling. Father still learns about Kirino’s hobby, and in the ensuing confrontation, Kirino ends up sending him to the hospital...

Kousaka is diligently and (tho)roughly testing Kirino and her two best friends’ bodies before they make their “idol” debut. While Kirino remains as tsundere as ever, Kanako is more openly happy about swallowing...

Part 1: Kirino gets quite aroused after playing eroge, so she goes to Kyosuke's room and "requests" to have sex with him to calm down. Part 2: Kirino and Kuroneko are gangbanged after Kirino asks a group of...

Another full-color doujin; it's a two-part Ore no Imouto doujin by Takuji, with Kyousuke x Kirino and then Kyousuke x Ayase.

Miyu, my own sister, catches me masturbating to my favorite "sister" erotic game! She's always cool, straightforward, and a bit salty, but for some reason, she ends up helping me masturbate. I began to cum on...

Live free and be happy. ―These were the last words of Amemiya Yuya's sister, who was seriously ill. Despite her wishes, however, Yuya, who was suffering from the same disease as her sister, was supposed to end...

Sousuke, who is in his first year as a working adult, has a spoilt stepbrother who gets lonely easily. He spoils his younger brother, Mahiro, so much that he gets sucked into a relationship where they start...

Kei is a super-popular, charismatic model with an attitude. He could have anyone he wanted, but he has his heart set on Nanami, his awkward cousin and roommate! Nanami can be harsh at times, but Kei sees that...

Official English Translation After a chaotic few days, the Ichinose brothers went from friendly siblings to lovers. Chihiro's the older brother and is a clumsy guy who works part-time jobs. Even though he was...

Official English Translation "I want to sleep with you, Chihiro." When my little brother said that, I, Chihiro Ichinose, had my whole life turned upside down. Chikage and me are brothers and we get along great....

1-5) Ore no Tenshi wa Mayonaka Akuma This is about a teacher, Fujiki Tomo, whose class has a new student who is as cute as an angel: Shiina Kazunari. But whenever Fujiki sees something unbelievably cute, he...