Synopsis
Corrupt and take the man’s two precious seniors!
Rune, a fledgling adventurer, had two precious ladies in his life:
Tisia, the swordswoman;
and Salaphil, the mage.
They’re both veteran adventurers, and older sisters the man longs for.
They gently taught him swordsmanship and magic, and also helped him grow as an adventurer,
showing their affection for him.
The man and his kind seniors set out on a highly difficult quest.
But they had no way of knowing their fate!
That high difficulty level quest was not suitable for their stature…
Character Introduction
Tisia
A senior that excels at swordsmanship and bodybuilding.
She is in love with Rune because of his talent and cuteness, and she’s always fiercely hounding him.
Salaphil
A senior who is proficient at magic.
She loves the man Rune for his talent and cuteness, and she’s always passionately embracing him.
Rune
An adult who is still inexperienced, but still has talent.
He is actually a nobleman with dignified blood.
The game system is played through card battles.
Battle by placing cards from a group of cards called “folders” on a step!
If you win with a stronger card than your opponent’s, you attack!
If you lose with a card weaker than your opponent’s, you take damage!
But if the cards are not well aligned, you may not be able to win well.
However, the distance advantage system gives you a chance to attack even if you are defeated!
Weak cards have their own uses!
You’ve got to make the most of your cards and lead your team to victory – are you up to that challenge?
But, just so you know…
You actually play as the one who is going to corrupt the older sisters!
Become the master of this dungeon, the Demon Clansman, and covet the man’s precious seniors!
The player challenges the women to a battle!
Play with the overwhelming power of the Demon Clansman…
and make them fall into submission with the dark seed!
And…
The man who came looking for his seniors…
What awaits you at the deepest part of the cave is…?
Let’s fight on the map in the cave where you can act 4 times, pour dark seeds and corrupt them!
Then, after the turn is over…
Have you completely plunged them into darkness?
Did you just plant a dark seed and make them suffer?
Did you leave them untouched?
Only one woman, or both ……?
The ending depends on how you play!
(English product description provided by the creator.)
| Circle | NJA! Recycle Shop |
| Tags | R18, Role-playing, Music, Application, English |
| Price | 1,320JPY |
Editorial Review
A corruption-focused RPG that leans into the “inexperienced protagonist surrounded by capable older women” dynamic that’s become increasingly common in the adult doujin game space. What distinguishes yami_tane is its explicit framing around quest failure as a corruption catalyst—the premise positions vulnerability and defeat as the narrative engine rather than simply serving as setup for encounters. This structural approach appeals to players seeking storylines where degradation and loss of agency carry weight rather than feeling incidental.
The character archetypes here are familiar but functional: Tisia embodies the aggressive caretaker archetype (swordswoman + physical affection), while Salaphil represents the nurturing magic-user counterpart. Their dual pursuit of Rune creates inherent romantic tension that the synopsis suggests the quest’s failure will exploit. The nobility reveal hints at potential class-play dynamics, though the truncated synopsis leaves the game system’s mechanics unclear—a significant omission since RPG framework heavily influences pacing and player agency in this subgenre.
The English availability is notable; many corruption-focused doujin games remain Japan-exclusive, so localization indicates either deliberate broader market positioning or successful fan translation integration. The music tag suggests invested production values beyond visual assets, which can elevate immersion during narrative beats.
This lands squarely for players who prioritize scenario-driven corruption narratives over mechanical complexity, particularly those drawn to power imbalance themes where the protagonist’s inexperience contrasts with the seniors’ competence. The “two-heroine” focus also appeals to those seeking alternatives to single-route character routes.
A solidly positioned corruption RPG that executes its premise without apparent gimmickry. Recommended for players who value scenario coherence and character dynamics over systemic depth, though the incomplete system description makes full evaluation difficult.
Official English version available ↓
Related Tags:
R18 | English | Application | Music | Role-playing











