

Hinako lives alone by the sea, quietly drifting through life after losing her family years ago. One day, a mermaid named Shiori saves her from a monster and says she’s…
Animation, Drama • Series • 2025 • 1 season
Starring: Reina Ueda, Yui Ishikawa, Fairouz Ai

S1 E1 - A Girl Who Seeks Death Waits for the Sea
While facing profound depression, Hinako finds herself drawn to Shiori, a girl with eyes like the sea.
Oct 2, 2025 • 24m

S1 E2 - The Sunlit Beast and the Festival Song
As Shiori integrates into Hinako's class, she finds herself at odds with Hinako's best friend Miko.
Oct 9, 2025 • 24m

S1 E3 - The Sea of Hope
After a disastrous festival experience, Hinako tells Shiori about the tragedy in her past.
Oct 16, 2025 • 24m

S1 E4 - An Ephemeral Tie
Unexpected revelations happen when Miko stumbles upon Shiori in the middle of a kill.
Oct 23, 2025 • 24m

S1 E5 - The Beast of Affection
Miko reveals the truth behind her friendship with Hinako.
Oct 30, 2025 • 24m

S1 E6 - The Shape of Affection
Hinako and Shiori work through the aftermath of Miko's revelation.
Nov 6, 2025 • 24m

S1 E7 - Kind People
Unsettled by Hinako and Shiori's growing bond, Miko invites Hinako on a trip to help with the basketball team.
Nov 13, 2025 • 24m

S1 E8 - The Cause of the Cracks
While accompanying the kindly older Ayame, Hinako faces an unexpected threat.
Nov 20, 2025 • 24m

S1 E9 - A Burned-in Prayer
Nov 27, 2025 • 24m

S1 E10 - Said With a Prayer
Shiori reveals to Miko the details of her distant and more recent past.
Dec 4, 2025 • 24m

S1 E11 - Cold Morning
As Hinako seems to hit rock bottom, Miko and Shiori struggle to pull her back from the brink.
Dec 11, 2025 • 24m

S1 E12 - Beloved Child
Shiori makes a desperate attempt to get her true feelings across to Hinako.
Dec 18, 2025 • 24m

S1 E13 - Warmth on the Sea Floor
In the aftermath of Hinako's crisis, the girls feel out their new normal.
Dec 25, 2025 • 24m
This Monster Wants to Eat Me
Hinako lives alone by the sea, quietly drifting through life after losing her family years ago. One day, a mermaid named Shiori saves her from a monster and says she’s come to eat her—just not yet. Until then, Shiori will stay by her side and keep her safe. In that moment, a deep hope swells in Hinako: Maybe this girl can finally grant her the ending she’s been waiting for.
Animation, Drama • TV Series • 2025