About This Game
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"Trauma Mermaid"
A novel-style horror adventure game.
A story of a yandere horror mermaid princess. A distorted love triangle between a mermaid, a princess, and a prince.
We will give you a crazy story with all characters fully voiced and full animation.
Become the main character of the story and capture the attractive heroines.
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High school student Kotaro returns to Usahina-cho for the first time in several years.
Two girls meet again in this town where she has childhood memories.
Hinata, a shy and timid girl like Hitogi Himeno
Tsubasa, a princess-like girl with a strong-willed and domineering personality.
Which one will he choose when he has been thought about by two people?
Swallowed into the whirlpool of a distorted love triangle...
* All characters appearing are over 18 years old.
Before You Start
- For help with downloading or installing, see the installation guide and launch troubleshooting guide.
- Support the developers by buying the original game from the official store.
- Copyright enquiries: [email protected]





