Onee-Chan no Yuuwaku

Yuu’s older sister Maaya is quite popular, being both beautiful and friendly. He is proud of her, and likewise she cherishes him as her little brother. However, after a certain chance happening, her frequent teasings became naughty temptations. Her actions became increasingly bold and he ...

Oneshota Swordplay ACT: Hagokoro

A large variety of busty ladies much larger than the hero come to have at him! Enjoy seamless H transitions with a near-endless number of H possibilities!​

Oni Boku ~Molesting Ogress Girl~ [v2.01]

Shouta lives in a mountain village far away from cities. One day, he happens to find a mummy stored in an old hut. It is his carelessness that he touches it and awakens an ogre inside......​

Oniga Town of the Dead

Getting fucked by pervert zombies? Or change into a Futanari and fuck girls? This time, the main character is Miyako Sanada. She gets bitten by a zombie, passes out, and when she comes to...why is there a penis between her legs! She can use a special medicine to turn back into a girl, or ...

Onigokko!

On Miyajima Island, known for its mythical history, a phantom thief has arrived. Ura, known throughout the world as a cunning trickster, has his name tarnished by an unknown foe masquerading as him. But on this island reside the Three Great families, descended from some of legend's most storied h...

Onigokko! Fandisc

Onigokko is back! This is the official fandisc, or short sequel, to Onigokko! It provides more story with the characters you've grown to love, and even offers you five new routes with some of the characters you wanted to see even more of in the first game! More laughs, more adventures, mo...

Onigotchi

Control a cute and hot 'Oni' in a simple Tamagotchi - style/esque game. Train to become stronger to defeat monsters. Mix and match charms with special effects obtained by losing and being bred by monsters.​

Onii-chan Asobo

Koichi Akiyama, an ordinary 22-year-old game developer, has been living a boring life until one day his younger sister Ai paid him a visit. Soon after Ai moves in with Koichi, she claims that she wants to become a game developer too, so her brother has to teach her everything he knows. The only p...

Onii-chan, Where's My Kiss? [v2.02]

'Onii-chan, let's kiss a whole lot today, okay?' I was still a child when I noticed something was off about our house rules. Perhaps thanks to the influence of our mother, the kiss demon, my four sisters and I would take pretty much any excuse we could to share a kiss. Good morning kisses, goodni...

Onimusume Yankee

My classmate, Nakira Ryoko, The yankee-like oni girl, treats my house as a hangout, coming every day to play video games. Since she found out about my extensive game collection. Maybe it's because oni clan don't have that kind of thing. In exchange, you can do erotic things to her as long...

Oni´s Dice

A spinoff, Oni's Dice, is just Thad and Durk playing the eponymous game (strip poker with special dices instead of cards)​

OnlStargram Goddesses

You're the Mc of the story. A young man with a normal life but you hide a secret, you are one of the best photographers of social networks. To keep your secret you hide behind the name Dark. In this story those 2 lives will collide and will lead to know the secrets everyone around you is ...

Online Girl [v1.0]

Online Possibilities

You are a young man who goes to live abroad and leaves his girlfriend behind. As you adjust to your new life, you discover a way to reconnect with her, breaking the distance barrier and developing an unknown technology that will contribute to the discovery of teleportation. However, the c...

Only Bugs [v0.2]

Tama is a streamer girl who makes use of giant insects for maximum fun! She loves stuffing bugs of all sizes up her coochie and down her throat. You can also inflate her belly with air and water in the stream. Play it in your browser! (Phone works too)​

Only Cum!

You have an important challenge ahead of you to climb to the top! However, if you succeed in doing so, you will receive a very satisfying reward.. The most realistic animations and 3D models are waiting for you to Only Cum!​

Only Furry 18+

Only Furry 18+ is a casual clicker adult game that looks like a popular social media. You should help main character to earn enough money to make a post. But she doesn`t look like a usual girl. She is more interesting! After each level an amount of post becomes higher, and you need to hir...

Only I Have Skills [v0.06]

Only I Have Skills (OIHS) is a semi-linear visual novel by orangelo. Our text-based adult story follows an unassuming and altogether underwhelming protagonist who meets his untimely demise at the cruel hands of a... speeding truck? But wait — things turn out better than one might expect...! In a ...

Only You -Re Cross-

Yuuji Magami is a member of the Houou Academy martial arts club. He trains hard every day, supported by his adorable younger sister Megumi, his childhood friend Akizuki, his underclassman Misaki, and his best friend Wakato. One day, however, his daily life changes dramatically after the m...

Only a Dream

Accompany Maddie in this short story, as she attempts to shed the aura of horniness thrust upon her by a recurring dream that always leaves her wanting for more.​