She is Mermaid

She is Mermaid is a Visual Novel developed jointly by Japanese and Korean teams. The story follows Hiroto, who returns to his hometown and encounters his childhood friend Ion, now a freshwater mermaid. He also meets Petakko, a mermaid with a fish-like memory, and Rin, a priestess with a split personality. The narrative centers on mermaid legends and a unique summer vacation.

The PC version of She is Mermaid upgrades background visuals and modifies the user interface for an improved player experience. Several branches that previously led to negative conclusions have been removed. The game features approximately 160,000 words of text and includes Japanese voice acting for the protagonist Ion.