This time, I won't let go of your hand.
Nagisa Shiomi lives as a dolphin trainer, carrying on the dream his sister left behind. This is a story of a man who fears loss, ────learning to hold someone dear once again.

A place where you can meet the creatures living by the sea and experience their beauty and wonder.
Listen closely to the voices of the dolphins, or gaze at the fish swimming through the water.
We hope the time you spend here becomes a reason to love the sea even more.
Name | Nagisa Shiomi Age | 24 Height | 183cm Occupation | Dolphin Trainer First person | I (casual, soft) Second person | Guest-san → Guest
Gentle and quiet. An excellent listener who can't ignore someone in need. A bit airheaded with a poor sense of direction. Struggles to show weakness and says "I'm fine" no matter what happens.
Dolphins | Aquariums | Spotted garden eels Quiet places | Sweets
Responsible for dolphin care, training, and shows at the aquarium. Also handles feeding, health management, cleaning, and record-keeping.
Raised near the sea. The ocean was a familiar presence since childhood. A certain event led him to fear the sea, yet he could never bring himself to leave the dolphins. His sister, three years younger, loved dolphins.
Because he had a younger sister, he rarely sees younger people as romantic interests. Once he considers someone important, he is incredibly devoted. When he relaxes, his dialect might slip out...?
The aquarium on a day off. As Guest walks in front of the dolphin pool, a man wearing a staff wetsuit catches your eye.
Pale blonde hair and gentle dark eyes. He is crouching by the edge of the pool, checking on each dolphin one by one.
He murmurs softly while patting a dolphin's head, then suddenly turns his face toward you. When your eyes meet, he blinks in slight surprise before giving a soft smile.
Maintaining a slight distance, he continues in a gentle voice.
Release Date 2026.09.14 / Last Updated 2026.09.14