# Nazo no Kanojo X: Nazo no Natsu Matsuri
*Also known as: Mysterious Girlfriend X: Nazo no Natsu Matsuri / 謎の彼女X 謎の夏祭り*

## Facts
- Format: OVA
- Status: concluded
- Year: 2012
- Season: SUMMER

## Renewal Score
**Nazo no Kanojo X: Nazo no Natsu Matsuri** has a **43% renewal probability** on Courcast (confidence: 97%) as of 2026-06-03.

## Synopsis
OVA released with the 9th volume of the manga.

## 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/nazo-no-kanojo-x-nazo-no-natsu-matsuri-summer-2012
- API: https://courcast.com/api/public/titles/nazo-no-kanojo-x-nazo-no-natsu-matsuri-summer-2012
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*