Is Chikyuu to no Yakusoku getting a new season?

According to Courcast's latest analysis, Chikyuu to no Yakusoku has a 34% renewal probability. This score is updated daily and reflects fandom momentum, streaming signals, and franchise history. Visit https://courcast.com/title/chikyuu-to-no-yakusoku-spring-2018 for the full breakdown.

Will Chikyuu to no Yakusoku be renewed?

Chikyuu to no Yakusoku currently has a 34% renewal probability on Courcast. Signals driving this score include online discussion volume, sequel history in the franchise, and platform engagement data - all updated daily.

What is Chikyuu to no Yakusoku's renewal probability?

Chikyuu to no Yakusoku's CourScore is 34% as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single probability estimate. See the full score breakdown at https://courcast.com/title/chikyuu-to-no-yakusoku-spring-2018.

Aliases

ガラスの地球を救え, Save our mother earth, Chikyuu to no Yakusoku, 地球との約束

S1SPRING 2018OVA

Part of this franchise

concluded

Announced

In production

Releasing

Completed

Chikyuu to no Yakusoku

地球との約束

X Reddit

An educational anime part of the "Save our mother earth" project made to raise the awareness about global warming.

Last updated

Jul 28, 2026, 10:47 AM

Franchise overview

Franchise timeline

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Chikyuu to no Yakusoku
2018
Viewing
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Renewal pulse

Courcast score breakdown

CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.

CourScore

34.2

CourScore is the probability of an official sequel announcement within 18 months.

Signal coverage: 100% • Signal freshness: High • Updated 3 hours ago

Top reasons

Source runway - Source material runway assessed as 'ok'
Key staff availability - Director Kazuya Tanaka has no other concurrent active productions
Crunchyroll Like Index - 716 likes / 754 reactions on recent episodes

Runway

Source runway looks healthy for a continuation.

Financial & Commercial32

Production Feasibility60

Audience Reception10

Strategic Priors26

Fandom Engagement37

CourScore history

CourScore over time

Last analysedJul 28, 2026, 10:47 AM

Next scheduledin 21 hours

Renewal FAQ

Chikyuu to no Yakusoku renewal questions

Common questions about this title's renewal prospects, answered by Courcast's daily analysis.

Is Chikyuu to no Yakusoku getting a new season?: According to Courcast's latest analysis, Chikyuu to no Yakusoku has a 34% renewal probability. This score is updated daily and blends fandom momentum, streaming signals, source-material runway, and franchise history. Check back regularly for the latest forecast.
Will Chikyuu to no Yakusoku be renewed?: Chikyuu to no Yakusoku currently scores 34 out of 100 on Courcast. Signals driving this estimate include online discussion volume, sequel history within the franchise, and platform engagement data - all recalculated daily. Titles scoring above 70 are considered Very Likely to receive a continuation.
What is Chikyuu to no Yakusoku's renewal probability?: Chikyuu to no Yakusoku's CourScore is 34 as of the latest update. CourScore is Courcast's proprietary metric that aggregates over a dozen renewal signals - from source-material runway to social buzz - into a single daily-updated probability out of 100.

Latest signals

Fresh telemetry

Courcast watches every connected signal to surface the freshest indicators of momentum.

Source	Metric	Geo	Value	Collected
kitsu	favorites	GLOBAL	1	Dec 31, 2025, 12:00 AM
wikipedia	pageviews daily	EN.WIKIPEDIA	21	Apr 30, 2026, 12:00 AM
kitsu	member count	GLOBAL	42	Jul 22, 2026, 12:00 AM
tmdb	vote count	GLOBAL	3	Jun 23, 2026, 12:00 AM
tmdb	popularity	GLOBAL	4.03	Jun 23, 2026, 12:00 AM
google trends	interest daily	GLOBAL	0	Jul 16, 2026, 12:00 AM
google trends	interest weekly	GLOBAL	33	Jul 5, 2026, 12:00 AM
crunchyroll	episode count	GLOBAL	13	Jul 21, 2026, 12:00 AM
niconico	episode comments	JP	7	Jul 21, 2026, 12:00 AM
crunchyroll	episode likes	GLOBAL	716	Jul 21, 2026, 12:00 AM
crunchyroll	episode dislikes	GLOBAL	38	Jul 21, 2026, 12:00 AM
niconico	episode mylists	JP	5	Jul 21, 2026, 12:00 AM
crunchyroll	series available	GLOBAL	1	Jul 21, 2026, 12:00 AM
niconico	episode views	JP	1,009	Jul 21, 2026, 12:00 AM
youtube	subscribers total	GLOBAL	1,290	Jun 17, 2026, 12:00 AM
youtube	channel views total	GLOBAL	260,870	Jun 17, 2026, 12:00 AM
youtube	views 30d	GLOBAL	13,579	Jun 17, 2026, 12:00 AM
youtube	uploads 30d	GLOBAL	25	Jun 17, 2026, 12:00 AM
youtube	uploads 7d	GLOBAL	25	Jun 17, 2026, 12:00 AM
youtube	views 7d	GLOBAL	13,579	Jun 17, 2026, 12:00 AM
mangadex	source status code	GLOBAL	2	Jul 22, 2026, 12:00 AM
mangaupdates	bayesian rating	GLOBAL	6.37	Jul 22, 2026, 12:00 AM
mal	plan to watch	GLOBAL	132	Jul 22, 2026, 12:00 AM
shikimori	score mean	GLOBAL	0	Jul 22, 2026, 12:00 AM
anilist	trending	GLOBAL	0	Jul 22, 2026, 12:00 AM
shikimori	member count	GLOBAL	134	Jul 22, 2026, 12:00 AM
mal	members	GLOBAL	326	Jul 22, 2026, 12:00 AM
mal	watching	GLOBAL	20	Jul 22, 2026, 12:00 AM
mal	completed	GLOBAL	65	Jul 22, 2026, 12:00 AM
anilist	favorites	GLOBAL	0	Jul 22, 2026, 12:00 AM
anilist	popularity	GLOBAL	43	Jul 22, 2026, 12:00 AM

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