
SiM released the music video for "DALALA" on November 3, 2026, marking the band's formation anniversary with a striking visual that combines live-action performance footage with animated sequences. The track, which appears on the band's seventh full-length album HOOMAN AFTER ALL, serves as the opening theme for the anime TANK CHAIR–戦車椅子–, and the video reflects that connection through collaboration with the manga's creator. For fans who've been hearing the song since the anime premiered on October 4, 2026, this video offers the first complete visual interpretation.
We wanted to break down exactly what's in the "DALALA" music video, how it ties to both the album and the anime, and what makes this release particularly notable for SiM's ongoing work in 2026.
The Quick Version

- SiM released the "DALALA" music video on November 3, 2026, the band's formation anniversary.
- The video blends live-action band performance with animated scenes set in a dystopian, ruined cityscape.
- Manga creator Manabu Yashiro, who created the original TANK CHAIR, contributed character designs for the animated portions.
- "DALALA" is the opening theme for the TANK CHAIR anime, which began broadcasting on October 4, 2026.
- The song appears on HOOMAN AFTER ALL, SiM's 12-track seventh album released on September 2, 2026.
What's Actually in the Music Video
The "DALALA" music video weaves together two distinct visual styles: raw, energetic footage of SiM performing the track, and carefully crafted animated sequences that drop viewers into a war-torn, dystopian world. This isn't just a stylistic flourish—the animation directly echoes the setting of TANK CHAIR, the anime for which "DALALA" was written. We see the band playing against backdrops that shift between concrete reality and illustrated chaos, with animated characters moving through ruined cityscapes that reflect the violent, action-heavy tone of the show.
What makes this collaboration particularly meaningful is the involvement of Manabu Yashiro, the creator of the original TANK CHAIR manga. According to official statements, Yashiro supplied the character design drafts used in the animated sections of the video. That direct creative link means the characters we see aren't just generic anime figures—they're drawn from the same vision that originated the story. For fans of the manga and anime, that continuity adds an extra layer of authenticity to the visual.
The aesthetic choices in the video align with what we've come to expect from SiM's visual work: high-contrast, visceral imagery that doesn't shy away from depicting conflict and destruction. The ruined-city backdrop isn't subtle, and it's not meant to be. It places the song's aggressive energy in a context that makes sense both for the band's style and for the anime's narrative about warfare and survival.
How "DALALA" Fits into HOOMAN AFTER ALL
Released on September 2, 2026, HOOMAN AFTER ALL is SiM's seventh full-length album and contains 12 tracks. "DALALA" sits within a collection that continues the band's exploration of heavy riffs, reggae-inflected rhythms, and confrontational lyrics. The album title itself—a play on "human after all"—hints at themes of identity, survival, and what remains of humanity under pressure, all of which resonate with the dystopian setting of TANK CHAIR.
We've seen SiM craft opening themes before, and the band has a track record of matching their sound to the anime they're paired with. "DALALA" follows that pattern: it's built for impact, designed to grab attention in the opening seconds of each episode and set the tone for the action that follows. The song's structure—heavy, propulsive, with vocalist MAH's signature delivery—gives the anime a sonic identity that's immediately recognizable.
For listeners who picked up HOOMAN AFTER ALL in September, "DALALA" was already familiar from the anime. The music video now provides a visual counterpart that wasn't available during the album's initial release, creating a fuller picture of what the band intended for the track.
The TANK CHAIR Connection
Understanding the "DALALA" video requires understanding what TANK CHAIR is about. The anime, which premiered on October 4, 2026, adapts Yashiro's manga about a violent, post-apocalyptic world where survival often depends on combat capability. The title refers to weaponized wheelchairs outfitted with heavy artillery—a concept that's as blunt and aggressive as it sounds. It's a show that doesn't apologize for its intensity, and it needed an opening theme that could match that energy from the first frame.
SiM's "DALALA" delivers exactly that. The song hits hard from its opening measures, with a driving rhythm and MAH's vocals cutting through the mix. When paired with the anime's opening sequence, it sets expectations: this is going to be loud, chaotic, and uncompromising. The music video extends that sensibility, giving fans who've been watching the show every week a standalone visual that captures the same atmosphere.
It's worth noting that the anime's ending theme, "SYNC," is performed by Daoko, offering a tonal contrast to the intensity of the opening. That pairing—SiM's aggression at the start, Daoko's more atmospheric sound at the close—creates a complete emotional arc for each episode.
Why the November 3 Release Date Matters
SiM released the "DALALA" music video on November 3, 2026, a date that holds significance for the band: it marks their formation anniversary. The timing also aligns with the release of the physical album edition, giving fans who prefer tangible media a reason to revisit HOOMAN AFTER ALL two months after its digital release. Anniversary releases often carry extra weight for bands and their fanbases, and SiM used the occasion to deliver a visual that had been anticipated since the song first appeared as the TANK CHAIR opening.
The gap between the album's September release and the video's November debut isn't unusual—music videos often arrive after an album drops, especially when they're tied to ongoing anime broadcasts. By November, TANK CHAIR had been on the air for a month, giving viewers time to connect with the song in its intended context before seeing the standalone video.
What People Are Saying
One fan commented on social media that the animation in the video perfectly captures the manga's aesthetic, noting that Yashiro's involvement shows in every frame. They appreciated that the video didn't just slap generic visuals onto the track but actually built something that feels like part of the TANK CHAIR universe.
Another viewer praised the balance between the live-action and animated sections, saying the transitions felt natural rather than jarring. They mentioned that some mixed-media videos struggle to find cohesion, but "DALALA" manages to make both styles feel like they belong together.
A longtime SiM fan wrote that the video ranks among the band's strongest visual work, highlighting the intensity of the performance footage and the way the dystopian imagery reinforces the song's themes. They also noted that the November 3 release on the band's anniversary made the drop feel like a proper celebration.
Several anime fans expressed excitement about finally seeing a full music video for the opening they'd been hearing weekly, with one commenting that the video gives the song a second life outside of the episode context. They mentioned rewatching it multiple times to catch details in the animated sequences.
Frequently Asked Questions
When was the "DALALA" music video released?
The music video was released on November 3, 2026, coinciding with SiM's formation anniversary and the physical release of the HOOMAN AFTER ALL album.
Where can I watch the "DALALA" video?
The specific platform for the video hasn't been detailed in available information, though SiM typically releases music videos through their official channels. Check the band's official website and social media for viewing links.
Who created the animated portions of the video?
Manabu Yashiro, the creator of the TANK CHAIR manga, contributed the character designs for the animated sections. The video production team used those drafts to create the anime-style sequences that appear throughout.
Is "DALALA" available on streaming services?
Yes, "DALALA" is part of the HOOMAN AFTER ALL album, which was released on September 2, 2026, and is available on major streaming platforms including Apple Music.
Does the video tell a story, or is it just performance footage?
The video combines live-action band performance with animated sequences set in a dystopian cityscape that reflects the TANK CHAIR anime's world. While it doesn't tell a linear narrative, the visuals reinforce the song's themes and connect to the anime's setting.
Looking Ahead
The "DALALA" music video gives us a fuller sense of how SiM is approaching their work in 2026, both as album artists and as contributors to anime culture. With HOOMAN AFTER ALL now accompanied by a visual that matches its intensity, and TANK CHAIR continuing its broadcast run, the song exists in multiple contexts—as an album track, an opening theme, and now a standalone video. For fans who've been following the band's evolution, this release demonstrates their continued ability to create work that serves both their own artistic vision and the projects they collaborate with. The November 3 anniversary release adds a celebratory note to what's already been a busy year for the band, and the involvement of Yashiro ensures that the video feels like a genuine extension of the TANK CHAIR universe rather than just promotional material.