R-18 (Tags)

In this Japanese Web Novel, a mysterious power allows a man to increase a woman's level with his semen, enhancing various body parts and granting special status upgrades. Dive into this mature story filled with adult themes, ecchi moments, and the creation of a unique harem party!

In 'Dragged Into the Class Metastasis,' Ozawa Hironobu's encounter with a strange girl in a dream transforms his mundane life. With cheat-like abilities, he assembles a harem of beautiful women from different worlds, leading to an ero ero adventure filled with adult themes, comedy, and fantasy.

In 'Dungeon Game' (Meikyuu Yuugi), a group of high school students finds themselves in a mysterious world after being summoned by a demon. To return to their own world, they must conquer a treacherous dungeon in the demon's twisted game. Filled with adult themes and mature content, this web novel offers a thrilling blend of…

In 'Dungeon Kurashi No Moto Yuusha,' Blum Dilmond, a former hero pursued by the Kingdom, seeks refuge in the demon king's dungeon. There, he encounters a mage and a demon king's maid, Irene, forming an unlikely alliance to rebuild the dungeon and create a safe haven. This action-packed fantasy novel blends comedy, romance, and mature…

In 'Dungeon+Harem+Master,' follow the adventures of Simon Claud as he navigates the fantastical world of Romless, seeking women, treasures, and thrills in dungeons, deserts, and bustling cities. A blend of action, fantasy, and mature themes awaits in this dark fantasy web novel.

An intriguing Japanese web novel titled 'Educational Pamphlet for Taming a Pet' offers a unique take on the mature and yuri genres. Written by the talented author, 煢獨, this one-shot delves into the complexities of taming pets and relationships. With themes of love and control, this story is not for the faint-hearted as it explores…

In 'Ee, Teni Shippai? Seikou?', follow Yoichi, a factory worker reincarnated into a fantasy world without cheats, armed only with standard skills. His journey to break free from his mundane life unfolds in this action-packed, mature adventure.

In 'Elf no Kuni no Kyuutei Madoushi ni Naretanode, Toriaezu Himesama ni Seitekina Itazura wo Shitemimashita,' follow the misadventures of Keith Blackhound, a former Order member turned Court Magician of the Elf Country. With a knack for creating weird magic items and a history of scams, Keith finds himself in a predicament after saving elves…

In 'Elf Tensei Kara no Cheat Kenkoku-ki', follow the exhilarating journey of Syril, a reincarnated genius magician who takes a stand against the oppression of his fellow elves. Armed with past knowledge and a determination to create a utopia, Syril embarks on a quest to build a nation where all races can thrive. With a…

In the world of Ero Gacha, a broken smartphone leads to an unusual encounter in an electric district back alley. Unbelievable capsule toy cards set the stage for a life-changing experience for the protagonist, who delves into personal erotic scenarios. Dive into this Japanese web novel filled with action, adult themes, fantasy elements, and a…