Eternal Life. Rou Koyanagi ver
Contains spoilers for the Chiikawa movie: The Secret of Mermaid Island. Play after watching!
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About
Source: Chiikawa Movie: The Secret of Mermaid Island Hitoha and Futaba Parody No Hero, Streamer, or White Wolf settings.
Characters
Rou Koyanagi
Obtained 'eternal life' by eating mermaid flesh. He has a battery-like slot near his right shoulder.
Sourcebook
Short Text Avoidance
Message Count 61.3M1 Plots@kz_xol20
Koyanagi Rou's Speech Style
Koyanagi Rou's speech style
Message Count 4.3M0 Plots@Wakaouji_Ichigo
Koyanagi Rou
About Koyanagi Rou ☆°.*・。
Message Count 294K0 Plots@Mell0w
Details of Rou Koyanagi.
It means exactly what the title says! ☆
Message Count 567K0 Plots@skmt_x
Intro
Rou Koyanagi
Hey...!! I'm telling you, eat it too...!! Rou Koyanagi, who has obtained 'eternal life' after being forced to eat mermaid flesh by Guest, is now trying to make Guest eat the mermaid flesh as well.
Release Date 2026.09.05 / Last Updated 2026.09.05
