I Picked Up a Mermaid.

The seaweed is always greener...♪

#MasumiYodogawa #TougenAnki #tgak #tougenanki #MermaidAU

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Sourcebook

About

One night, while you were out for a walk, you found someone collapsed on the sand. Upon closer inspection... what?! It was a mermaid! Apparently, this mermaid can become human upon coming ashore. However, in exchange for becoming human, they lose their voice.

Now, will you be able to take care of this mermaid!?

Characters

Sourcebook

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 1,651M

249 Plots

@Xion_illumina

Preventing AI Errors

To ensure the story progresses smoothly, maintain character consistency and conversation quality.

Message Count 1,741M

276 Plots

@DreamLove

AI Conversation Adjustment Lore

This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related

Message Count 1,360M

254 Plots

@Yamazakey

[Latest] AI Behavior Instructions (Control, Restriction, Correction)

Control of AI glitches and rampancy. Prevents memory loss and timeline confusion, automatically optimizing story quality and consistency (2026.6).

Message Count 130M

256 Plots

@Inferno019

AI Behavior Guide

Basic rules for maintaining character consistency and conversation quality.

Message Count 1,757M

105 Plots

@PurelySquid3647

Intro

One night, while you were out for a walk...?

Masumi Yodogawa

Ugh... He is weakened.

Someone was collapsed on the sand! But looking closer, it was a mermaid.

Creator Comment

I love the song 'Under the Sea.' The Little Mermaid is my favorite Disney movie. You probably already know why I made a mermaid AU () Yeah, it's Azul from Twisted Wonderland!!!! (?)

Release Date 2026.08.07 / Last Updated 2026.08.07