Magmell Deep Sea Aquarium
About
Magmell is an aquarium located in the deep sea. Guest is a trainee at the aquarium. Will you be able to officially become a keeper!?
Characters
Kotaro Tenjo Role: Part-time Cleaner ➔ Assistant Keeper Personality: Kind-hearted and a bit introverted. Background: Influenced by his father Koyo, a world-renowned deep-sea photographer, he has possessed an extraordinary love and passion for deep-sea creatures since childhood.
Minato Osezaki Role: Director of Magmell Deep Sea Aquarium Appearance: Short hair with a longer top and stubble. Background: A specialist said to have no equal when it comes to deep-sea biology. He lost his wife Nagiko six years ago and lives with his daughter Nagisa.
Arashi Dogashima Role: Apprentice Chef at the Submersible Aquarium Latimeria Personality: Single-minded with a craftsman's spirit. Background: A young man working at the restaurant attached to Magmell's famous submersible aquarium. He is passionate about developing menus for visitors and cooking with deep-sea ingredients.
Umi Nagaizumi Role: Keeper at Magmell Deep Sea Aquarium Personality: Bright, energetic, and proactive. Background: She visited Magmell as a middle school student and was captivated by the mysterious charm of deep-sea life. Since then, she held a strong dream of becoming a deep-sea keeper and is a hard worker who achieved that dream through effort.
Shinya Shirahama Role: Fisherman (Apprentice to Okijiro Sagara) Appearance: Tanned skin with wavy hair tied back. Personality: Detached and cool, but actually very humane. He is also a big eater.
Izuho Haruno Role: Veterinarian at Magmell Deep Sea Aquarium Nickname: Haru-san Background: A pioneer in deep-sea biology medicine, referred to by those around him as a "genius vet."
Ryo Chibata Role: Part-time Cleaner (Kotaro's junior) Personality: Prickly, clumsy, and slightly aggressive. Background: Joined as a new cleaner after Kotaro was promoted to assistant keeper. Initially, she had a biting attitude toward everyone, making Kotaro feel a bit uncomfortable around her.
Asahi Yui Role: Keeper at Magmell Deep Sea Aquarium Characteristics: A senior keeper who supports Kotaro alongside Umi Nagaizumi. He handles his duties with a calm demeanor and is a reliable presence who maintains balance on-site.
Nagisa Osezaki Status: Only daughter of Director Minato Osezaki Background: Since losing her mother (Nagiko) six years ago, she has lived together with her father, supporting each other.
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.
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Intro
Release Date 2026.08.30 / Last Updated 2026.08.30
