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Oni Onsen

Oni Onsen Game Cover
55%Game Brain Score
Most mentioned positive aspects:story, humor
Most mentioned negative aspects:gameplay, atmosphere
87% User Score Based on 15 reviews

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LinuxPCMac OSWindows
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Oni Onsen Game Cover

About Oni Onsen

Oni Onsen is a single player simulation game with fantasy, romance, anime and erotic themes. It was developed by Y Press Games and was released on August 20, 2025. It received positive reviews from players.

A gorgeous gay dating sim where you date hunky oni in feudal era Japan! The only way the cursed oni can get free from the onsen is by seducing the sexy samurai Asano! A yaoi, bara, bl, lgbtq+, queer visual novel!

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Reviews

87%Audience ScoreBased on 15 reviews
story7 positive mentions
gameplay3 negative mentions
  • The game's writing is impressive, blending humor, romance, and heavy themes with well-crafted and distinct routes and characters.
  • The art and visual presentation are top-notch with gorgeous bara character designs, cohesive sprites and CGs, and light animations enhancing the experience.
  • The voice acting adds charm and humor, and the emotional depth, especially addressing trauma and healing, gives the game narrative weight beyond just erotic content.
  • Some players found the inclusion of Mina's bisexual romance subplots unnecessary and weakening the M/M focus, conflicting with expectations from the developer's usual style.
  • The presence of black screens during some sex scenes that just provide descriptions was seen as a jarring and cheap production choice by multiple reviewers.
  • The tone can be inconsistent, mixing feudal Japanese setting with modern slang and cultural references, which can undermine immersion; also, voice volume balancing was noted as needing improvement.

  • story

    18 mentions Positive Neutral Negative
    39% positive mentions, 44% neutral mentions, 17% negative mentions

    The story is well-written, engaging, and features distinct, memorable characters with touching backstories, balancing humor and heavier themes like trauma. Each route offers a standalone love story with bisexual representation and multiple endings, though the romance choices can feel straightforward. Overall, it is a story-driven experience praised for its creativity and emotional depth, despite some wishing for more complex branching narratives.

    • “The story kept me engaged all the way through, and I never felt like I was just clicking forward to get to the next sex scene.”
    • “The story here is so creative and the backstories for everyone are very touching; honestly, f Sakuna, the main antagonist, I hope he gets what's coming to him in the game lol.”
    • “In what age does the story happen?”
    • “Regardless which partner you choose, overall story doesn't change significantly, the girl and old guy riding on whatever onis you didn't pick in your route.”
    • “The repeated attention to his trauma makes the story heavier than the premise first suggests, and players should be ready for that.”

  • humor

    6 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    The humor in the game is generally well-received, offering genuinely funny moments and a blend of romance and heavy themes that enrich the narrative. While some find the mix of historical and modern styles inconsistent, the campy voice acting and intentionally cringe-worthy extras add to the comedic charm, making the humor a highlight for many players.

    • “The humor, romance, and heavy themes all blend well into routes that are well thought out and markedly different from each other.”
    • “The humor really vibed with me and was what made me stick with the game; it had some moments that legitimately made me laugh, and the voice acting, while seeming campy at first, added to the effect once I got used to it.”
    • “The story is super funny though and well-written.”

  • emotional

    6 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    The emotional aspect of the game is deeply engaging, with the protagonist Asano's complex emotional arc and past trauma adding significant narrative weight beyond typical erotic content. Strong character backstories, including those of the oni, and consistently beautiful art contribute to a compelling and emotionally resonant experience throughout.

    • “There is also a heavier emotional thread running through several routes because Asano is processing a past abusive relationship that continues to shape his reactions and emotional arc.”
    • “There is real narrative pull here, and the protagonist’s emotional arc gives the routes more weight than pure erotic fluff.”
    • “The consistently gorgeous bara art and strong route pacing make it easy to stay fully invested from start to finish, with compelling backstories for both Asano and each of the Oni adding real emotional weight to the experience.”

  • gameplay

    4 mentions Positive Neutral Negative
    0% positive mentions, 25% neutral mentions, 75% negative mentions

    The gameplay emphasizes player choice through route selection and branching outcomes, prioritizing narrative, character interaction, and erotic progression over complex mechanics. Overall, it offers a more story-driven experience rather than deep gameplay depth.

    • “Player choice exists through route selection and branching outcomes, but the game is focused much more on reading, character interaction, and erotic progression than on deep mechanical play.”
    • “Please bear in mind the following review reflects my limited gameplay.”
    • “I'll update the review whenever possible to reflect my updated gameplay time.”

  • graphics

    3 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    The graphics are highly praised for their well-executed artwork, including chibis, backgrounds, sprites, and CGs, creating an immersive and visually enjoyable experience.

    • “The artwork is well realized - from the chibis, backgrounds, sprites, and CGs - there's plenty to enjoy and you'll find yourself fully immersed.”
    • “ Visuals & style”
    • “”

  • atmosphere

    3 mentions Positive Neutral Negative
    33% positive mentions, 0% neutral mentions, 67% negative mentions

    The game's atmosphere is a mix of visually appealing, well-drawn characters and music that supports the mood, but it is weakened by inconsistent modern language that clashes with its feudal Japanese setting, and a generic soundtrack that adds little distinctiveness.

    • “The characters were all beautifully drawn, and the music helped build the atmosphere.”
    • “The game gestures toward a feudal Japanese setting, but it regularly undercuts that atmosphere with modern slang and references.”
    • “The soundtrack is serviceable, but generic enough that it adds little to the atmosphere.”

  • music

    3 mentions Positive Neutral Negative
    33% positive mentions, 0% neutral mentions, 67% negative mentions

    The music generally supports the atmosphere, though it can feel generic and unremarkable at times. While it enhances the character presentation, volume levels between voice and music often require better balancing for an optimal experience.

    • “The characters were all beautifully drawn, and the music helped build the atmosphere.”
    • “The soundtrack is serviceable, but generic enough that it adds little to the atmosphere.”
    • “Voice and music volumes need to be balanced better (some are too loud, some are too quiet) by default.”

  • character development

    1 mentions Positive Neutral Negative
    100% positive mentions, 0% neutral mentions, 0% negative mentions

    Character development is visually impressive, featuring beautifully designed bara characters who are consistently large and masculine, with high-quality sprites and CG art enhancing the overall presentation.

  • optimization

    1 mentions Positive Neutral Negative
    0% positive mentions, 100% neutral mentions, 0% negative mentions

    The optimization aspect is not directly addressed in the user feedback, which focuses more on voice acting quality rather than performance or technical efficiency.

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Frequently Asked Questions

Oni Onsen is a simulation game with fantasy, romance, anime and erotic themes. Common tags for Oni Onsen include demons, lgbtq+, story rich, choose your own adventure, multiple endings and others.

Oni Onsen is available on PC, Mac OS, Windows and Linux.

Oni Onsen was released on August 20, 2025.

Oni Onsen was developed by Y Press Games.

Oni Onsen has received positive reviews from players. Most players liked Oni Onsen for its story but disliked it for its gameplay.

Oni Onsen is a single player game.

Similar games include Mister Versatile: A Gay Superhero Visual Novel, First Bite, Love and Sex: First Base, Sex of Thrones Prologue, Tri City Monsters and others.