​When air force soldier Marina encounters Zeru—a singing merman stranded off the coast—her quiet life is forever changed. Step into Marina's eyes, make heartfelt choices, and uncover the truth behind their shared fate in this visual novel featuring multiple endings and CG rewards.

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About This Game

STORY

Air force member Marina spends her days on routine patrols—until a chance cruise around the island changes everything. Whispering through the ocean waves, she hears a melody unlike any other and discovers Zeru, a singing merman.

As their paths intertwine, Marina is forced to confront her true feelings, break free from her monotonous life, and alter both of their destinies forever.

KEY FEATURES

  • A Heartfelt Fantasy Story: Experience a rich, interactive fairy tale through Marina’s eyes and choices.

  • Meaningful Choices & Multiple Endings: Direct the story through 2 distinct endings, including a hidden true ending unlocked through your decisions.

  • In-Game Gallery & CG Collection: Unlock and revisit 16 CG illustrations throughout your journey.

  • Steam Exclusive Content: Includes 2 bonus ending illustrations (unlocked after completing the endings) available exclusively in this version.

  • 12 Steam Achievements: Complete the story and unlock full achievements along the way.

  • Multilingual Support: Play seamlessly in English, Japanese, Simplified Chinese, or Traditional Chinese.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

A few background images used in the game are AI generated.

System Requirements

Windows
macOS
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS *: Windows 7
    • Processor: 2.6 Ghz Quad Core
    • Memory: 4 GB RAM
    • Graphics: Integrated Graphics
    • DirectX: Version 6.0
    • Storage: 560 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: X
    • Processor: 2.6 Ghz Quad Core
    • Memory: 4 GB RAM
    • Graphics: Integrated Graphics
    • Storage: 560 MB available space
    Recommended:
      Minimum:
      • OS: Anything recent
      • Processor: 2.6 Ghz Quad Core
      • Memory: 4 GB RAM
      • Graphics: Integrated Graphics
      • Storage: 560 MB available space
      Recommended:
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