# Natsu ga Hajimaru.
*Also known as: 夏がはじまる。*

## Facts
- Format: ONA
- Status: concluded
- Year: 2021
- Season: SUMMER

## Renewal Score
**Natsu ga Hajimaru.** has a **26% renewal probability** on Courcast (confidence: 74%) as of 2026-06-03.

## Synopsis
A CalorieMate web movie directed by Takumi Shiga featuring the song "Surges" by Orangestar, with vocals by Kase and Loin.
The video carries an eclectic animation style, as the story follows high school students from various clubs pouring their effort into sports in the second year of the coronavirus pandemic. 
(Source: Anime News Network, edited) 
Note: Initially published on the Otsuka Pharmaceutical Official YouTube channel in July 2021, it was later reuploaded on Orangestar's YouTube channel 

## 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/natsu-ga-hajimaru-summer-2021
- API: https://courcast.com/api/public/titles/natsu-ga-hajimaru-summer-2021
- About Courcast: https://courcast.com/about

*Last updated: 2026-06-03*