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Courcastクール • Renewal Forecasts
Mattsu to Yanma to Moburi-san: Nanatsu no Hihou to Soratobu Oshiro
Aliases

Mattsu to Yanma to Moburi-san: Nanatsu no Hihou to Soratobu Oshiro, Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle, マッツとヤンマとモブリさん ―七つの秘宝と空飛ぶお城―, Default, Japanese, English

S134FALL 2013ONA
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Mattsu, Yamma and Moburi - The Mystery of the Seven Gems and the Flying Castle

Mattsu to Yanma to Moburi-san: Nanatsu no Hihou to Soratobu Oshiro

Mattsu and Yamma are two boys who live in Matsuyama. Their favourite pastime is looking for "the seven wonders of Matsuyama".

One day, two men appear. What are the 7 hidden gems that they seek?

Moburi, a high school girl who is like an older sister to the boys, also gets caught up in the adventure as this thriling story set in Matsuyama begins.

Faced with all kinds of trouble, what will they choose for the future of their city?

(Source: Official Site)

Last updated

Jun 3, 2026, 11:22 PM

Franchise overview

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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

27.8

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

Signal coverage: 92% • Signal freshness: High • Updated 2 hours ago

Top reasons

  • Favourite base strength - 2 cross-platform favourites
  • Time since finale - ~151 months since estimated air window ended
  • IP reach across services - Multi-platform footprint of ~195 users
Runway
Unknown

Source runway is unclear, so feasibility is treated as unknown.

Financial & Commercial26
Production Feasibility24
Audience Reception46
Strategic Priors29
Fandom Engagement0

CourScore history

CourScore over time

Last analysedJun 3, 2026, 11:22 PM
Next scheduledin 22 hours
Latest signals

Fresh telemetry

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

SourceMetricGeoValueCollected
anilisttrendingGLOBAL0May 31, 2026, 12:00 AM
kitsumember countGLOBAL130Jan 1, 2026, 12:00 AM
malcompletedGLOBAL495Jan 1, 2026, 12:00 AM
malplan to watchGLOBAL389Jan 1, 2026, 12:00 AM
malwatchingGLOBAL48Jan 1, 2026, 12:00 AM
wikipediapageviews dailyEN.WIKIPEDIA21Apr 30, 2026, 12:00 AM
youtubechannel views totalGLOBAL28,077May 4, 2026, 12:00 AM
youtubesubscribers totalGLOBAL63May 4, 2026, 12:00 AM
youtubeuploads 30dGLOBAL25May 4, 2026, 12:00 AM
youtubeuploads 7dGLOBAL25May 4, 2026, 12:00 AM
youtubeviews 30dGLOBAL14,292May 4, 2026, 12:00 AM
youtubeviews 7dGLOBAL14,292May 4, 2026, 12:00 AM
anilistpopularityGLOBAL437May 31, 2026, 12:00 AM
shikimoriscore meanGLOBAL49.5May 30, 2026, 12:00 AM
anilistaverage scoreGLOBAL42May 31, 2026, 12:00 AM
anilistfavoritesGLOBAL2May 31, 2026, 12:00 AM