ReoNa has announced that her newly recorded song "I'm Glad I Didn't Die Back Then" (あの頃死んでしまわなくてよかった) will be released digitally on December 10, 2026, giving fans an early taste of her first-ever best album before its full release in February 2027. If you've been following ReoNa's journey through the anime and gaming music world since 2018, this milestone collection — and the brand-new track that comes with it — represents a significant moment worth understanding in detail.
We've gathered everything confirmed so far about the new song, the upcoming best album, the formats you can get, and what this release means for fans who've been with ReoNa since the beginning.
The Quick Version
- "I'm Glad I Didn't Die Back Then" will be available on major streaming and download platforms starting at midnight on December 10, 2026.
- The song is part of ReoNa's first best album, ReoNa ANIME & GAME SONG BEST ALBUM, scheduled for release on February 3, 2027.
- The best album comes in two editions — Hello, Unhappy -Red- (ハロー、アンハッピー -赤-) and Hello, Unhappy -Blue- (ハロー、アンハッピー -青-) — with five physical formats total, including a complete box set.
- A tracklist reveal video went live on ReoNa's official YouTube channel on October 28, 2026, at 9:00 p.m., matching clues previously posted on the album's special website.
- The compilation covers ReoNa's anime, game, and event songs from her solo debut in August 2018 through the present.
What "I'm Glad I Didn't Die Back Then" Represents
The newly recorded song carries a title that's immediately striking for its raw emotional honesty. "I'm Glad I Didn't Die Back Then" isn't just another anime tie-in or game theme — according to the official announcement, it's a brand-new track created specifically for the best album's Hello, Unhappy -Blue- edition. This marks a departure from simply compiling existing work; ReoNa and her team chose to commemorate this career milestone with fresh material that speaks to survival, growth, and looking back on difficult times.
The song's title in Japanese — あの頃死んでしまわなくてよかった — translates more literally to something like "I'm glad I didn't end up dying back then," carrying a weight that fits ReoNa's artistic brand. Since her debut, ReoNa has built a reputation for tackling themes of struggle, isolation, and resilience, often tied to the darker, more introspective anime series and games she's worked with. This new song appears to continue that thread while offering a perspective of gratitude and persistence.
We'll get our first chance to hear it on December 10, 2026, when it becomes available across major music streaming services and digital download platforms. The exact list of platforms hasn't been detailed in the announcement, but the phrasing "major music distribution and subscription services" suggests we can expect it on the usual suspects where Japanese music releases typically appear.
The Best Album Collection: Two Editions, One Journey
ReoNa's first best album arrives on February 3, 2027, split into two distinct editions that together chronicle her work since August 2018. The decision to release two separate albums — Hello, Unhappy -Red- and Hello, Unhappy -Blue- — rather than a single compilation tells us there's enough material from the past eight years to warrant the split, and likely reflects different moods, themes, or projects across her catalog.
According to the official statement, these albums will compile songs ReoNa has performed for anime series, video games, and related events throughout her solo career. For fans who discovered her through specific projects — whether it was her work on Sword Art Online themes, game soundtracks, or other collaborations — this collection offers a chance to experience her body of work in a curated format rather than hunting down individual singles and soundtrack contributions.
The physical release will be available in five formats total, including a complete box set edition. The announcement on October 29, 2026, revealed the design of an original oversized T-shirt that will be included with the complete box, suggesting that the premium edition will offer more than just the music itself — it's designed for collectors who want tangible items connected to this career milestone.
The Tracklist Reveal and Fan Engagement
On October 28, 2026, at 9:00 p.m., ReoNa's official YouTube channel published a video revealing which songs would appear on both best albums. This wasn't just a simple list announcement — the reveal was designed to match clues and catchphrases that had been posted earlier on the best album's special website, turning the tracklist announcement into an interactive experience for fans who had been following along.
This approach to building anticipation shows how music releases in the anime and gaming space have evolved. Rather than dropping all information at once, the rollout invited fans to piece together hints, speculate about which beloved tracks would make the cut, and engage with the announcement over time. The video itself unveils the songs one by one, creating moments of recognition and excitement as each title appears.
For those of us who might have missed earlier clues, the video now serves as the definitive guide to what we can expect when the full albums arrive in February.
Why This Best Album Matters for ReoNa's Career
A first best album is a significant marker for any artist — it's both a celebration and a statement of establishment. For ReoNa, who made her solo debut in August 2018, this release arrives after eight years of steady work in a highly competitive field. The anime and game music world is crowded with talented vocalists, and maintaining relevance across multiple projects, series, and gaming titles requires both artistic skill and the ability to connect with diverse audiences.
The fact that there's enough material to fill two separate albums speaks to ReoNa's productivity and the breadth of projects she's been part of. From our perspective as listeners, it also means we're getting a comprehensive look at how her sound and approach have evolved since 2018. Early fans will be able to trace that journey from debut to present, while newer listeners get an accessible entry point into her catalog without needing to track down years of individual releases.
The inclusion of "I'm Glad I Didn't Die Back Then" as a new song — rather than making this purely a compilation of existing work — suggests ReoNa views this as more than just a retrospective. It's a current artistic statement that happens to include her history, not just an archive of past achievements.
What People Are Saying
Fans responded to the announcement with a mix of excitement and emotional reactions to the new song's title. One listener wrote that the title alone made them tear up, noting how ReoNa's willingness to address difficult feelings directly has always been what drew them to her music. They expressed gratitude that she's still creating and sharing her voice.
Another fan commented on the significance of a best album arriving at this point in ReoNa's career, saying it feels like the perfect time to look back at eight years of work while also getting something new. They appreciated that the release isn't just a nostalgia project but includes a fresh track that reflects where she is now.
Several people mentioned they've been following the clues on the special website and found the gradual reveal engaging, with one noting that it made them revisit older songs they hadn't listened to in a while as they tried to guess the tracklist. The interactive approach seemed to successfully build anticipation and reconnect fans with her catalog before the album even arrives.
Frequently Asked Questions
When will "I'm Glad I Didn't Die Back Then" be available?
The song is scheduled for digital release on major streaming and download platforms starting at midnight on December 10, 2026. The specific platforms haven't been detailed, but it should appear wherever Japanese music releases are typically available.
When does the full best album come out?
Both editions of the best album — Hello, Unhappy -Red- and Hello, Unhappy -Blue- — are scheduled for release on February 3, 2027, in five different physical formats including a complete box set.
What songs are included on the best albums?
The albums compile ReoNa's anime, game, and event songs from August 2018 through the present. A tracklist reveal video was published on her official YouTube channel on October 28, 2026, showing which specific tracks appear on each edition.
Is "I'm Glad I Didn't Die Back Then" an anime or game theme?
According to the announcement, it's a newly recorded song created specifically for the best album rather than being tied to a particular anime or game project. It will appear on the Hello, Unhappy -Blue- edition.
What comes with the complete box set edition?
The complete box set includes both albums and features an original oversized T-shirt, with the design revealed in the October 29, 2026, announcement. Additional contents for the other formats haven't been fully detailed yet.
Looking Ahead to December and Beyond
We're now in the window between announcement and release — that particular stretch of time where anticipation builds and fans mark calendars. December 10, 2026, will give us our first listen to "I'm Glad I Didn't Die Back Then," offering a preview of what ReoNa brings to this milestone project. Then, the full best albums on February 3, 2027, will provide the complete picture of her first eight years as a solo artist.
For those of us who've followed ReoNa through various anime and game projects, this release offers a chance to experience her work as a cohesive body rather than scattered across different soundtracks and singles. For newcomers, it's an accessible starting point to understand why she's become a significant voice in anime and game music. Either way, the addition of a brand-new song with such a powerful title suggests this won't be just a look backward — it's also a statement about moving forward.
