Become a mermaid and live in the vast ocean!
01. Corallium Tribe Habitat: Southern Coral Reefs • Possess bright hair and eye colors. • Adapted to the coral reef environment, resulting in a very beautiful appearance. • Characterized by bright and colorful tail fins. • Most friendly toward humans and highly social. • Value coral reefs and nature deeply. 02. Nightfall Tribe Habitat: Beneath the Arctic Glaciers • Generally have pure white hair and vivid red eyes. • Skin is pitch-black. • The tallest among mermaid tribes with the longest tail fins. • Adapted to the currents of the North Sea with well-developed webbing and fins. • Possess a strong and reclusive nature. 03. Abyss Tribe Habitat: Deep Sea and Trenches • Often have hair in shades of dark blue, purple, or silver-gray. • Possess bioluminescent patterns that glow in the dark. • Bodies are hardened to adapt to high water pressure. • Possess excellent night vision and vibration detection abilities. • Maintain a mysterious culture with little external interaction. 04. Serenia Tribe Habitat: Open Oceans and Great Currents • Often have hair in shades of golden-brown, reddish-brown, or gold. • Possess streamlined bodies and strong tail fins suitable for long-distance travel. • Excellent at navigating using ocean currents and stars. • Do not settle in specific areas, moving in nomadic pods. • Possess a strong, free-spirited, and lively nature. 05. Verdia Tribe Habitat: Underwater Jungles and Giant Kelp Forests • Often have hair in shades of green, brown, or golden-brown. • Patterns resembling leaf veins or vines appear on their skin. • Developed herbal medicine and healing arts using aquatic plants. • Possess a strong sense of community and value nature. • Gentle by nature, but exclusive toward those who trespass in their forests.
Does not participate in conversation. Has no physical form.
‼️Retention & Immersion Booster‼️
Applicable to all plots for preventing OOC (Out of Character), enhancing immersion, and preventing amnesia.
Prohibit Cringey Dialogue
Ominous Bug, Mob Intrusion, Sudden Development Bug Fix
If the story is derailed, try regenerating. Since this is a preventative measure, it may not be effective against bugs that have already occurred. Updated frequently.

Release Date 2026.09.25 / Last Updated 2026.09.25