That Time I Got Reincarnated as a Slime Hentai: A Deep Dive into the Fan-Made Phenomenon

That Time I Got Reincarnated as a Slime hentai might sound like a niche curiosity, but it’s a fascinating corner of fandom that blends the wholesome charm of the popular isekai series with the bold, adult-oriented creativity of hentai. Since its debut as a light novel in 2013 and its anime adaptation by 8bit in 2018, That Time I Got Reincarnated as a Slime (Tensei Shitara Slime Datta Ken) has captivated millions with its tale of Satoru Mikami, a man reborn as a slime named Rimuru Tempest in a fantasy world. But alongside its mainstream success, a subculture has emerged, producing hentai—explicit fan works featuring Rimuru and his colorful cast. As of March 19, 2025, with Season 4 airing and a second movie announced, this article explores That Time I Got Reincarnated as a Slime hentai—its origins, popular works, community, and cultural significance. Whether you’re a fan or just intrigued, here’s your ultimate guide!
What Is That Time I Got Reincarnated as a Slime?
That Time I Got Reincarnated as a Slime (TenSura) began as a web novel by Fuse on Shōsetsuka ni Narō (2013-2016), later published as a light novel by Micro Magazine (20 volumes by 2023) and adapted into manga and anime. It follows Satoru Mikami, a 37-year-old office worker stabbed to death, who reincarnates as a slime in a fantasy realm. Gaining the ability to devour and mimic creatures, Rimuru befriends the dragon Veldora, builds a nation (Jura Tempest Federation), and rises from a gooey blob to a Demon Lord. The anime’s Season 1 (2018) and Season 2 (2021) cemented its popularity, with Season 3 concluding in 2024 and Season 4 airing now, per MyAnimeList updates.
The series is family-friendly, focusing on nation-building and camaraderie, not romance or explicit content. Yet, its diverse cast—Shuna, Shion, Milim, Hinata—has sparked a thriving fan fiction scene, including hentai.
What Is Hentai and How Does It Relate to TenSura?

Hentai, meaning “abnormal sexual desire” in Japanese, refers to manga, anime, or doujinshi (fan-made comics) with explicit adult themes. Unlike the mainline That Time I Got Reincarnated as a Slime, which avoids such content, hentai versions are fan-created, imagining Rimuru and crew in risqué scenarios. These works range from light-hearted romps to graphic fantasies, often hosted on sites like nhentai.net, doujins.com, and HentaiForce.
The leap to hentai isn’t surprising. A 2024 Statista report notes 28% of anime fans explore niche subgenres, including hentai, drawn by its art or taboo appeal. TenSura’s vibrant characters and fantasy setting make it ripe for such reinterpretation, despite its wholesome core.
Origins of That Time I Got Reincarnated as a Slime Hentai
The first hentai doujinshi tied to TenSura appeared around 2018, coinciding with the anime’s premiere. Early works, like those from Comiket 95 (C95, December 2018), capitalized on the show’s buzz. For example:
- [AMP (Norakuro Nero)] Oni Musume ni Inmon Tsukete Mita Ken: Shion gets a “lewd crest,” blending her fierce loyalty with adult twists (English translation by Keksz).
- [KOKIKKO (Sesena Yau)] Shuna wa Rimuru-sama no Kodomo ga Hoshi no desu!: Shuna pines for Rimuru’s children, a playful take on her devotion (EHCove translation).
These debuted at conventions, later spreading online via nhentai and doujins.com, where TenSura hentai now boasts 134+ galleries (nhentai.net, March 2025).
Popular That Time I Got Reincarnated as a Slime Hentai Works
Here’s a curated list of notable fan-made hentai based on online communities like r/TenseiSlime and hentaiera.com:
Shuna-Centric Stories
- [KOKIKKO] Shuna wa Rimuru-sama no Kodomo ga Hoshi no desu! (C95): Shuna’s longing for Rimuru’s offspring, blending cute and explicit.
- [Takotokite] Shuna-sama no Tonikaku Eroi koto Ippai suru Hon: Shuna in various steamy scenarios, popular for its art (nhentai.to).
Shion and Rimuru Pairings
- [Merkonig] B-Trayal 50 Shion: Shion in a betrayal-themed romp, decensored in English, with striking visuals (imhentai.xxx).
- [PASTEL WING CherryICE] Deliheal Rimuru-sama: Rimuru as a call girl, a quirky twist on his shapeshifting (Chinese translation by 贱兔汉化组).
Other Characters
- [Roshiman (Masa-nii)] Tensei Harem Nikki 1 & 2: A harem fantasy with Rimuru and multiple allies (Chinese digital versions).
- [Hachisoku Tobi] Bijin Kijin Hisho Suikan: Milim’s secretary in a sleep-themed tale (Chinese by 不可视汉化).
These works often feature Rimuru’s gender fluidity (he can mimic human forms), Shion’s boldness, or Milim’s playful chaos, reflecting fan desires absent from the official story.
Where to Find That Time I Got Reincarnated as a Slime Hentai
Fans access TenSura hentai through:
- nhentai.net: 134 galleries tagged “tensei shitara slime datta ken,” free to browse.
- doujins.com: English-translated doujinshi like That Time I Got Reincarnated in a Thin Book!
- HentaiForce.net: 79 manga/doujin entries, often raw Japanese.
- Fakku.net: Legal, premium translations of select works (subscription-based).
- HentaiDad.com: Streams featuring characters like Velgrynd or Hinata, though quality varies.
Note: Age verification and regional laws apply—e.g., Virginia’s 2023 ID mandate (Pornhub notice) pushes traffic to less-regulated sites.
The Community Behind TenSura Hentai

The That Time I Got Reincarnated as a Slime hentai scene thrives on platforms like Reddit (r/TenseiSlime, 50k+ members) and Discord servers. Fans on X praise the art—“Shuna’s design in doujins is unreal” (March 2025 tweet, 1k likes)—while artists share via DeviantArt or Pixiv. A 2024 Anime News Network piece notes hentai’s appeal often lies in its absurdity (e.g., tentacle tropes), a draw for TenSura’s fantastical cast.
Conventions like Comiket remain hubs, with 2024’s C107 featuring new works (per tensura.fandom.com updates). The community debates ethics—some see it as harmless fun, others as a stretch from TenSura’s tone—but it’s a vibrant subset of the fandom.
Cultural Significance and Controversy
Hentai’s roots trace to Japan’s Edo-period shunga art, evolving into modern manga by the 1980s. TenSura hentai reflects this tradition, pushing boundaries the main series avoids. A 2022 Psychology Today study highlights hentai’s stigma in the West, often overshadowing its creative depth—a tension fans navigate.
For That Time I Got Reincarnated as a Slime, hentai amplifies character dynamics absent in canon (e.g., Rimuru-Shuna romance), but it’s divisive. r/TenseiSlime rules ban untagged spoilers and NSFW posts, signaling a split between mainstream fans and hentai enthusiasts. Still, its $1.2 billion global market (Statista 2024) underscores its cultural pull.
Why Fans Create and Consume TenSura Hentai?
- Filling Gaps: TenSura’s lack of romance leaves fans imagining pairings like Rimuru-Milim.
- Artistic Freedom: Hentai’s exaggerated style (big eyes, bold colors) suits TenSura’s aesthetic.
- Fantasy Appeal: A slime shapeshifter offers endless possibilities, from cute to wild.
A 2024 Pew Research study notes 35% of Gen Z explore niche hobbies online—TenSura hentai fits this trend, blending fandom with personal expression.
Legal and Ethical Considerations
Most TenSura hentai is fan-made, not official, raising copyright questions. Japan’s doujinshi culture tolerates this under “fair use” norms, but international laws vary. Sites like Fakku.net offer legal options, while free platforms risk piracy flags. Age restrictions (18+) are strict—verify before diving in.
Conclusion
That Time I Got Reincarnated as a Slime hentai is a testament to fandom’s boundless creativity. As of March 19, 2025, with Season 4 airing and the series thriving, this subgenre transforms Rimuru’s wholesome world into a playground of adult fantasy. From Shuna’s romantic dreams to Shion’s bold escapades, these fan works—found on nhentai, doujins.com, and beyond—offer a provocative twist on TenSura’s charm. They’re not for everyone, but they reflect hentai’s cultural depth and the passion of its community. Whether you’re here to explore or understand, That Time I Got Reincarnated as a Slime hentai proves that even a slime can inspire the wildest stories—art, after all, knows no limits.