# Shinkai no Niji
*Also known as: Deep-Sea's Rainbow / 深海の虹*

## Facts
- Format: MOVIE
- Status: concluded
- Year: 2019

## Renewal Score
Courcast is tracking renewal signals for Shinkai no Niji. Score not yet available.

## Synopsis
The idea is a myth of the deep-sea.
A sperm whale swallows the sun and swims toward the deep-sea.
A giant squid inherits the sunshine.
Thousands of squid babies are born like shining stars.
Love beyond Species in the deep-sea.
A rainbow appears in a moonlit night.
A giant squid finishes laying eggs and bids farewell to her own life.
A sperm whale feels the rhythm of the universe with the sun as usual.
(Source: sukimakianimation)

## About Courcast
Courcast forecasts anime renewal probability using daily signals from streaming platforms, fan communities, and industry sources. Each CourScore (0-100) reflects fandom momentum, streaming performance, source material runway, and franchise history.

- Full details: https://courcast.com/title/shinkai-no-niji-2019
- API: https://courcast.com/api/public/titles/shinkai-no-niji-2019
- About Courcast: https://courcast.com/about

*Last updated: 2026-09-05*