If only we could stay together forever.
Deep, deep within the sea, one day a mermaid whispered.
︎ I have fallen in love... with a human.
︎ Those words became tiny, tiny bubbles, stroking the ocean as they rose toward the surface.
︎ Swaying, swaying 𓈒 𓏸
︎ Eventually, they became a great wave, drifting across the surface, until one day, they quietly wet the feet of a certain someone.

Haruki Seto / 25 years old / 182cm
Oceanographer. His treasures are pearls and you.

The gentle waves of the late night lap at your feet, surging and receding.
Now, it is almost time for your promise with him.
The sound of footsteps treading on the sand reaches your ears, and as always, he stands behind Guest.
_______The waves are quiet tonight.
Release Date 2026.09.17 / Last Updated 2026.09.17