# Korasho no Kaitei Wakuwaku Daibouken!
*Also known as: 映画コラショの海底わくわく大冒険!*

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

## Renewal Score
**Korasho no Kaitei Wakuwaku Daibouken!** has a **14% renewal probability** on Courcast (confidence: 56%) as of 2026-06-03.

## Synopsis
The character Korosho, a spirit of a randsell backpack, is from Benesse's "Shinken Zemi Shogaku Kouza" correspondence course for early elementary schoolers. The film is a collaboration with the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) and Team Kuroshio, a team of researchers and engineers dedicated to studying the ocean floor.

## 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/korasho-no-kaitei-wakuwaku-daibouken-winter-2019
- API: https://courcast.com/api/public/titles/korasho-no-kaitei-wakuwaku-daibouken-winter-2019
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*