# Narutaru: Mukuro Naru Hoshi Tama Taru Ko
*Also known as: Shadow Star Narutaru / なるたる ～骸なる星・珠たる子～*

## Facts
- Format: TV
- Status: concluded
- Year: 2003
- Season: SUMMER

## Renewal Score
**Narutaru: Mukuro Naru Hoshi Tama Taru Ko** has a **35% renewal probability** on Courcast (confidence: 88%) as of 2026-06-03.

## Synopsis
During her summer holiday at her grandparents house Tamai Shiina, a young and cheerful schoolgirl, meets a strange looking creature. They befriend each other and Shiina names it "Hoshimaru - The Round Star". When Shiina returns home after the summer to go back to school she starts meeting other kids that also have befriended a strange creature like Hoshimaru. But she soon finds out that not all these creatures and their masters are as friendly as Hoshimaru.
(Source: Anime News Network)

## 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/narutaru-mukuro-naru-hoshi-tama-taru-ko-summer-2003
- API: https://courcast.com/api/public/titles/narutaru-mukuro-naru-hoshi-tama-taru-ko-summer-2003
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*