Gundam Wing: Endless Waltz fans are getting a fresh take on a fan-favorite mobile suit. Confirmed via Bandai's official product page, the HG 1/144 Gundam Sandrock Custom EW kit ships June 6, 2026, priced at 4,180 yen.

This is a confirmed release with a locked date and price, so here's what's included.

What's Confirmed About This Kit

Bandai's official product listing confirms the following:

  • Kit: HG 1/144 Gundam Sandrock Custom EW
  • Ship date: June 6, 2026
  • Price: 4,180 yen (approximately $27-28 USD)
  • Newly developed W-series internal frame for detailed articulation
  • New soft-material construction for the mobile suit's signature anti-beam cloak

Why the New Internal Frame Matters

Bandai developing a dedicated W-series internal frame specifically for this kit, rather than reusing an older frame from a previous Endless Waltz release, gives the Sandrock Custom EW meaningfully better articulation and pose range than earlier grades of the same mobile suit.

Why the Soft-Material Cloak Is a Notable Upgrade

Recreating the anti-beam cloak in soft material rather than rigid plastic lets the finished kit achieve more natural, flowing poses that better match the mobile suit's dynamic appearance in Endless Waltz, addressing a common complaint collectors have had with older hard-plastic cloak pieces.

For displaying the finished kit, EVORETRO's acrylic modular case keeps the cloak and frame detail protected from dust.

For giving Sandrock Custom EW standout shelf presence, EVORETRO's acrylic display risers add visual separation from other Gunpla kits.

Why Endless Waltz Kits Keep Getting Modern Reworks

Gundam Wing: Endless Waltz remains one of Bandai's most consistently revisited eras for High Grade reworks, since the film's distinct mobile suit redesigns continue to draw strong demand from both longtime fans and newer builders discovering the series through re-releases.

Why Sandrock Custom Specifically Benefits From a New Frame

Sandrock Custom's design leans heavily on its flowing cloak and dual heat shotels, articulation-dependent features that benefit disproportionately from a dedicated internal frame compared to mobile suits with simpler silhouettes, making this kit a meaningful upgrade over older HG releases of the same unit.

How This Kit Fits Into Bandai's Broader HG Endless Waltz Lineup

Sandrock Custom EW joins a growing wave of modernized Endless Waltz HG releases that have steadily replaced older, less articulated molds from the original 2000s-era kit line, giving builders access to noticeably improved engineering while keeping the same recognizable Endless Waltz aesthetic.

Why the Price Point Reflects Standard HG Positioning

At 4,180 yen, this kit sits within Bandai's typical HG pricing range for a mobile suit of this complexity, reflecting the added frame engineering and soft-material parts without pushing into Master Grade or Real Grade territory.

Why Bandai's Cadence of Endless Waltz Releases Matters for Collectors

Bandai has spaced out its modernized Endless Waltz HG lineup gradually rather than releasing the full roster at once, meaning collectors building a complete matched set of updated mobile suits from the film should expect this rollout to continue over multiple release windows rather than concluding with Sandrock Custom EW.

What the Kit's Runner Layout Suggests About Build Complexity

Standard HG kits at this price point typically use color-separated runners requiring minimal paint application for an accurate finish, and Bandai's emphasis on the new frame and soft-material cloak suggests this kit follows that same accessible build philosophy despite its improved engineering, making it approachable for builders without airbrushing experience.

Common Mistakes Collectors Make

  • Confusing the 4,180 yen tax-included price with the 3,800 yen pre-tax figure listed on some regional pages
  • Assuming this kit reuses an older Endless Waltz internal frame
  • Handling the soft-material cloak roughly during assembly, risking deformation
  • Missing the June 6 ship date and paying a markup on delayed import listings

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Frequently Asked Questions

When does this kit ship?

June 6, 2026, per Bandai's official product page.

How much does it cost?

4,180 yen, roughly $27-28 USD, before any import or shipping fees.

What's new about the internal frame?

A newly developed W-series frame built specifically for this kit.

What material is the cloak made from?

A new soft material rather than rigid plastic.

Is this kit compatible with older Endless Waltz HG accessories?

Bandai hasn't confirmed cross-compatibility; the new W-series frame is built specifically for this release.

Does this replace an older Sandrock Custom HG kit?

It offers a modernized alternative to earlier, less articulated molds of the same mobile suit rather than officially discontinuing them.

Will other Endless Waltz mobile suits get similar frame updates?

Bandai hasn't confirmed a full lineup, though the pattern of gradual HG modernization suggests more updated kits are likely over time.

Does this kit require painting for an accurate finish?

Standard HG kits at this price point are typically color-separated, meaning painting isn't required for a screen-accurate look out of the box.

Final Thoughts

This Sandrock Custom EW kit gives Endless Waltz fans a genuinely upgraded take on a fan-favorite mobile suit, backed by real engineering improvements rather than a simple recolor of an existing mold. Locking in a pre-order ahead of the June 6 ship date is worth doing given typical Gunpla sell-through speed.

Having a case and risers ready means the finished kit will be properly displayed once assembled, and confirming the June 6 ship date ahead of time helps avoid paying a markup on delayed import listings.

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