Beta

Courcast is still in active development - features and data may shift while we polish the experience.

Courcastクール • Renewal Forecasts
Natsuiro Kiseki: 15-kaime no Natsuyasumi
Aliases

Natsuiro Kiseki OVA, Natsuiro Kiseki: 15-kaime no Natsuyasumi, 夏色キセキ ～15回目のナツヤスミ～, Default, Natsu-iro Kiseki: 15-kaime no Natsuyasumi, Synonym, Japanese

S123SUMMER 2012OVA
Part of this franchise
concluded
Announced
In production
Releasing
Completed

Natsuiro Kiseki: 15-kaime no Natsuyasumi

夏色キセキ ～15回目のナツヤスミ～

A seven minute epilogue to the TV series, released as an OVA.

Last updated

Jun 3, 2026, 11:12 PM

Franchise overview

Franchise timeline

Review every Courcast-tracked season for this series and jump between entries.

View franchise tree
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

34.9

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

Signal coverage: 92% • Signal freshness: High • Updated 43 minutes ago

Top reasons

  • Cross-platform audience rating - Weighted audience rating 67.8
  • Committee investment depth - Committee investment: 5 committee member(s), music label on committee
  • Cross-platform popularity index - Aggregate reach of ~589 followers
Runway
Unknown

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

Financial & Commercial36
Production Feasibility24
Audience Reception68
Strategic Priors23
Fandom Engagement0

CourScore history

CourScore over time

Last analysedJun 3, 2026, 11:12 PM
Next scheduledin 23 hours
Latest signals

Fresh telemetry

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

SourceMetricGeoValueCollected
anilistpopularityGLOBAL2,356May 31, 2026, 12:00 AM
anilistfavoritesGLOBAL6May 31, 2026, 12:00 AM
anilisttrendingGLOBAL0May 31, 2026, 12:00 AM
anilistaverage scoreGLOBAL66May 31, 2026, 12:00 AM
malcompletedGLOBAL6,421May 13, 2026, 12:00 AM
youtubeviews 30dGLOBAL106,215May 13, 2026, 12:00 AM
wikipediapageviews dailyEN.WIKIPEDIA21Apr 30, 2026, 12:00 AM
youtubeuploads 7dGLOBAL25May 13, 2026, 12:00 AM
youtubeviews 7dGLOBAL106,215May 13, 2026, 12:00 AM
kitsurating rankGLOBAL5,745May 13, 2026, 12:00 AM
shikimoriscore meanGLOBAL68.2May 30, 2026, 12:00 AM
malplan to watchGLOBAL1,583May 13, 2026, 12:00 AM
malwatchingGLOBAL147May 13, 2026, 12:00 AM
youtubeuploads 30dGLOBAL25May 13, 2026, 12:00 AM
kitsumember countGLOBAL1,118May 13, 2026, 12:00 AM
kitsuscore meanGLOBAL69.56May 13, 2026, 12:00 AM
tmdbpopularityGLOBAL4.75Jun 1, 2026, 12:00 AM
tmdbvote countGLOBAL3Jun 1, 2026, 12:00 AM