With the Devilish Her… game cover

With the Devilish Her… CD Key

Take care of Marina, your friend's younger sister, for three weeks as romance blossoms. An adult cohabitation visual novel with Japanese voice acting and smooth Live2D animations. Dress her in over a billion outfit combinations, and unlock Endless Mode after the true ending for extended adult scenarios.
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Current Lowest Price

16.99$
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Release Date

19 Aug, 2026

Publisher/Developer

まろん☆まろん, akaeroCore

Reviews

Steam: 85.71% positive (288/336)
Metacritic: -

With the Devilish Her… Steam Price History Chart

Current Steam price: 16.99$
Lowest Steam price ever: 15.29$ — 2026-10-08
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With the Devilish Her… description

With the Devilish Her… — Description

In this mature romance, you become the caregiver for Marina, your friend's younger sister who has faced hardship since losing her parents. At a friend’s request, she moves in for three weeks, and what begins as a duty gradually evolves into a compelling, heart‑felt connection. The days you share grow warmer as you navigate care, trust, and an irresistible pull toward each other.

The game blends life-sim intimacy with cinematic storytelling, letting you shape a relationship that deepens through choice, atmosphere, and a living, breathing world around you. The tone balances tender care with sensual moments, inviting you to experience a romance that feels both personal and daring.

Key features

  • Live2D animations deliver fluid, expressive performances, brought to life with smooth motion and character detail. Marina speaks with full Japanese voice acting, enhancing immersion and emotion in every scene.
  • Adult romance and intimate moments unfold through a thoughtful progression, focusing on connection, consent, and mutual desire as your relationship evolves from care to closeness.
  • Massive customization around Marina’s wardrobe: over a billion outfit combinations. Create, mix, and match from outerwear, tops, bottoms, underwear, accessories, shoes, and hairstyles, then dress Marina to reflect your style—or sell your designs for a personal touch.
  • Endless Mode unlocks after the true ending, expanding the experience with additional events and advanced adult gameplay features for ongoing cohabitation storytelling.
  • Cohabitation simulation focuses on daily life with Marina, letting you explore intimate moments, shared routines, and evolving dynamics in a vivid, interactive environment.
  • Character depth Marina is portrayed as an alluring yet relatable figure whose backstory and presence challenge your feelings, driving a slow-burning romance that resonates beyond the ending.
  • Extensive content scope with impressive scope: 9 character models, 3,140 animations, and over 70 base CGs. The wardrobe and interactions offer deep replayability and a richly animated world to explore.

With the Devilish Her… invites you to a mature, romance-forward experience where care, attraction, and personal choice shape a unique relationship. If you crave detailed animation, authentic dialogue, expansive customization, and a cohabitation narrative that grows with you, this title delivers an intimate, cinematic journey.