This mystery is a prologue to say "Welcome back" to you
"Shimanami Kaido Mystery-Solving Journey - Letters of Thought and Voices Echoing the Sea - Prequel (WEB Version)"
is a youth mystery "mystery-solving" content set on the three islands of the Shimanami Kaido on the Ehime side: Oshima, Hakatajima, and Omishima.
First, visit the site and try solving the mystery left behind by "my father"!
Your mystery-solving partner is "me," and you, the accessing user, are "you."
Launch the "me" chatbot on the right side of the screen and try to decipher the mysteries scattered across the site with your partner "me"♪
What you see may not be all there is to it...
[STORY]
My beloved father suddenly disappeared, leaving me this pendant.
Time passed, and on the night of my 18th birthday, my mother handed me an envelope.
Inside the envelope were several letters written in my father's handwriting, his favorite watch, and... To be continued
And!!!
Starting March 31, 2025, the [Local Edition] Shimanami Kaido Mystery Solving Journey ~Letters Weaving Thoughts and Voices Echoing in the Sea~
will begin!
More details will be announced around March 15th.
Perhaps "I" and "you" who solved the mystery of the online version may have some clues about the local version...!?
- [WEB version] Shimanami Kaido Mystery-Solving Journey - Letters of Thought and Voices Echoing in the Sea -
Released from March 1, 2025 - [Local Edition] Shimanami Kaido Mystery-Solving Journey - Letters of Thought and Voices Echoing in the Sea -
March 30, 2025 - November 20, 2025 - Participation fee: Free