Triangle Heart: Sweet Songs Forever

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Alternative Titles

Japanese: とらいあんぐるハート -Sweet Songs Forever-


Type: OVA
Episodes: 4
Status: Finished Airing
Aired: Jul 24, 2003 to Dec 26, 2003
Producers: Discovery
Licensors: None found, add some
Studios: Seven Arcs
Source: Visual novel
Genres: AdventureAdventure, RomanceRomance
Duration: 28 min. per ep.
Rating: R - 17+ (violence & profanity)


Score: 6.091 (scored by 26472,647 users)
1 indicates a weighted score.
Ranked: #84232
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #7013
Members: 6,855
Favorites: 7

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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: ANN)


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Related Anime

Characters & Voice Actors


Nakamura, Kenji
Episode Director
Kusakawa, Keizou
Episode Director


Opening Theme

Apple Music
Amazon Music
Youtube Music
"Trust You're Truth ~Ashita wo Mamoru no Yakusoku~ (Trust You're Truth ~明日を守る約束~)" by KOTOKO (eps 2-3)

Ending Theme

1: "inside of a wilderness" by KOTOKO (eps 1-3)
2: "Sweet Songs ever with you" by KOTOKO (eps 4)

Mar 9, 2009
Mixed Feelings
What originally attracted me to Triangle Heart was its relation to Magic Girl Nanoha. I was a big fan of Nanoha so I was looking forward to viewing this. I thought at first that this was just a spinoff staring the older brother and sister but I realized later that this series came first. Unfortunately it just didn’t live up to successor.

The main problem with Triangle Heart is that it is a series that doesn’t know what it wants to be. Is it a shounen style action series? Is it romance? A musical drama? Because it tries to ...
Sep 30, 2007
Mixed Feelings
5 WORDS OR LESS REVIEW : Just watch the Nanoha series.

Triangle Heart is another one of those series that could have been better. It definitely had some potential, but it wasn’t executed well.

I gave it a chance – I really did, but for the first two episodes felt like a chore to me. The last two got a bit better, and I realized it got better because the plot was more defined by then. I guess that’s it – the plot development was really slow, and since it was a 4 episode OVA (with limited time) I thought they should have defined the plot sooner.

I ...
Dec 10, 2007
Triangle Heart -Sweet Songs Forever, could have been made into a much longer series, but for the 4 episodes it was packed into, it was done very well.

The story, or plotline, was quite slow for such a short anime. But unlike other < 6 episode animes that I have seen, this one did not throw all of the plot into the last two Episodes. It slowly leaks out the plot. From the beginning to the end, you learn much more about the Characters. However, the story, being such slowly done in such short time, has a downfall; it was very simple. Good guy versus Bad ...

Interest Stacks

14 Entries · 8 Restacks


Recent News

Recent Forum Discussion

About the prequel
animan7 - Nov 24, 2011
2 replies by Salokannel2 »»
Oct 6, 2016 8:32 PM
Poll: Triangle Heart: Sweet Songs Forever Episode 4 Discussion
gohdan - May 31, 2011
3 replies by RafaelDeJongh »»
May 7, 2014 7:04 PM
Poll: Triangle Heart: Sweet Songs Forever Episode 3 Discussion
gohdan - May 30, 2011
2 replies by RafaelDeJongh »»
May 7, 2014 6:49 PM
Poll: Triangle Heart - Sweet Songs Forever Episode 2 Discussion
cyruz - Sep 3, 2008
1 replies by RafaelDeJongh »»
May 7, 2014 6:30 PM
Poll: Triangle Heart - Sweet Songs Forever Episode 1 Discussion
cyruz - Aug 26, 2008
3 replies by RafaelDeJongh »»
May 7, 2014 5:50 PM
It’s time to ditch the text file.
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