Aliases
Triangle Heart: Sweet Songs Forever, とらいあんぐるハート -Sweet Songs Forever-
SUMMER 2003OVA
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Fiasse is a world-renowned singer. She is now the headmistress of a special Singing School who does a Charity World Tour every year. Her mother left behind a inheritance for her after she died and some shady people are after Fiasse and the inheritance. Bring in Ellis, and two siblings who are master of the swords to protect Fiasse. The World Tour is coming up and Fiasse will continue the show. Ellis, Kyoya, Miyuki and company must protect their childhood friend at all costs.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Oct 28, 2026, 06:23 AM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore weighs signals for an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
24.6
CourScore measures renewal signals out of 100. It is not a calibrated probability of an official sequel announcement within 18 months.
Signal coverage: 100% • Signal freshness: High • Updated 8 hours ago
Top reasons
- Format continuity - Format (OVA) matches prior mainline entries
- Committee renewal track record - Lead committee members (Seven Arcs, Discovery) have a smoothed catalogue continuation rate of 23%, above the catalogue average of 14%
- Cross-platform popularity index - Aggregate reach of ~1,837 followers
Runway
Unknown
Source runway is unclear, so feasibility is treated as unknown.
Financial & Commercial53
Production Feasibility49
Audience Reception46
Strategic Priors50
Fandom Engagement50
CourScore history
CourScore over time
Last analysedOct 28, 2026, 06:23 AM
Next scheduledin 16 hours
Renewal FAQ
Triangle Heart: Sweet Songs Forever renewal questions
Common questions about this title's renewal prospects, answered by Courcast's daily analysis.
- Is Triangle Heart: Sweet Songs Forever getting a new season?
- According to Courcast's latest analysis, Triangle Heart: Sweet Songs Forever has a 25/100 renewal signal score. 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 Triangle Heart: Sweet Songs Forever be renewed?
- Triangle Heart: Sweet Songs Forever currently scores 25 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. Scores from 70 indicate strong renewal signals; scores from 85 are labelled very likely.
- What is Triangle Heart: Sweet Songs Forever's renewal probability?
- Triangle Heart: Sweet Songs Forever's CourScore is 25 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 signal score out of 100.
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | average score | GLOBAL | 54 | Oct 14, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 10 | Oct 14, 2026, 12:00 AM |
| anilist | popularity | GLOBAL | 2,161 | Oct 14, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | Oct 14, 2026, 12:00 AM |
| ann | rating | GLOBAL | 6.28 | Oct 25, 2026, 12:00 AM |
| crunchyroll | episode count | GLOBAL | 13 | Sep 9, 2026, 12:00 AM |
| crunchyroll | episode dislikes | GLOBAL | 102 | Sep 9, 2026, 12:00 AM |
| crunchyroll | episode likes | GLOBAL | 6,893 | Sep 9, 2026, 12:00 AM |
| crunchyroll | series available | GLOBAL | 1 | Sep 9, 2026, 12:00 AM |
| google trends | interest daily | GLOBAL | 36 | Apr 20, 2026, 12:00 AM |
| google trends | interest weekly | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| google trends | momentum log ratio | GLOBAL | 0 | Oct 4, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 1 | Oct 14, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 887 | Oct 14, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 10,568 | Oct 14, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 63.09 | Oct 14, 2026, 12:00 AM |
| mal | completed | GLOBAL | 4,058 | Oct 14, 2026, 12:00 AM |
| mal | members | GLOBAL | 8,024 | Oct 14, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 3,102 | Oct 14, 2026, 12:00 AM |
| mal | watching | GLOBAL | 357 | Oct 14, 2026, 12:00 AM |
| mfc | entry likes | GLOBAL | 2 | Oct 23, 2026, 12:00 AM |
| mfc | figures total | GLOBAL | 5 | Oct 23, 2026, 12:00 AM |
| mfc | goods total | GLOBAL | 3 | Oct 23, 2026, 12:00 AM |
| mfc | media total | GLOBAL | 2 | Oct 23, 2026, 12:00 AM |
| mfc | merch total | GLOBAL | 10 | Oct 23, 2026, 12:00 AM |
| comments 7d | GLOBAL | 47 | Oct 14, 2026, 12:00 AM | |
| mentions 1d | GLOBAL | 2 | Oct 14, 2026, 12:00 AM | |
| mentions 7d | GLOBAL | 5 | Oct 14, 2026, 12:00 AM | |
| score 7d | GLOBAL | 76 | Oct 14, 2026, 12:00 AM | |
| thread count | GLOBAL | 5 | Oct 14, 2026, 12:00 AM | |
| threads 7d | GLOBAL | 5 | Oct 14, 2026, 12:00 AM | |
| shikimori | completion ratio | GLOBAL | 0.33 | Oct 14, 2026, 12:00 AM |
| shikimori | member count | GLOBAL | 1,075 | Oct 14, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 61.4 | Oct 14, 2026, 12:00 AM |
| simkl | score mean | GLOBAL | 56 | Oct 14, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 3.01 | Oct 14, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 1 | Oct 14, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 1 | Oct 27, 2026, 12:00 AM |