HGMobile Suit Gundam: The Witch from Mercury

F/D-20 Zowort Heavy

A no-sticker, no-fuss HG that turns a background suit into a genuinely satisfying weekend build.

MechaGrade Score

3.8/5

Zowort Heavy · 1/144 · 2023

GradeHG

Scale1/144

Released2023

Runnersn/a

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The verdict

The Zowort Heavy is one of those HG kits that overdelivers on a design nobody was clamoring for.

I went in expecting a quick filler build and came out with a suit that poses well, looks dense on the shelf, and never once made me reach for a sticker sheet. It is not going to challenge an MG for engineering complexity, but for a suit this far down the Witch from Mercury cast list, it punches well above its billing.

Best for: HG builders who want a fast, sticker-free weekend build with real shelf presence and don't mind trading ankle range for a clean, simple assembly

The full review

What it is

This is the up-armored variant of the base Zowort, and Bandai used that excuse to load the kit with backpack hardware, a magazine rack, and a heavier weapons loadout without touching the core frame much. I went into this build expecting a filler kit and it moved fast, snapping together in an evening with none of the usual HG hunt for tiny polycap pieces. All the color separation comes from molded plastic, there is not a single sticker in the box, which for an HG in this price range is the kind of detail that makes the finished kit look better than it has any right to on a shelf.

The catch

The ankles are the one real weak point builders keep flagging, and I felt it too. The pivot range is tight enough that some dynamic poses, especially wide stances or deep knee bends, fight the joint instead of holding it. The design is also busy, all that backpack ordnance and the magazine rack look great standing still but add a bit of visual clutter that some builders will want to trim down or simplify with paint. And because this is a heavier-loadout variant of an already niche background suit, the aftermarket support (decals, resin upgrades) is thin compared to protagonist kits.

Who it's for

If you want a low-effort, low-cost HG that still looks fully painted straight off the runners, this is a strong pick, especially if the all-molded-color approach matters to you more than deep articulation. It is also a nice pickup for Witch from Mercury completionists who want more than just the lead suits on the shelf. Skip it if ankle-heavy dynamic posing is your priority, or if you specifically want a kit that rewards hours of panel lining and weathering, this one looks good with minimal extra work, which is a feature for some builders and a non-event for others.

The build story

What the build is actually like, and the engineering worth knowing about.

The build moves quickly by HG standards. Gate placement is manageable, cleanup is light, and there is no polycap scavenger hunt hiding in the runners. The waist rotates a full 360 degrees and the torso ball joint gives real forward, back, and side lean, so even with the ankle limitation the suit finds decent action poses on its own without a stand.

The standout here is the color separation. Every panel that would normally get a sticker on a kit this size is molded in its actual color, so a straight-from-the-box build already photographs well. The weapon loadout is generous for an HG, dual beam sabers stored grip-first in the forearms, a detachable magazine rack on the leg, plus the optional missile launcher and beam cannon for the backpack, giving real display variety without needing a single aftermarket part.

Lore & trivia

01The Zowort Heavy is an up-armed variant of the base F/D-19 Zowort, built by Peil Technologies for Mobile Suit Gundam: The Witch from Mercury.
02Its backpack hardpoints are rated for heavier ordnance than the standard Zowort frame can safely carry, which in-universe is the entire justification for the Heavy designation.
03The kit was released in April 2023 as part of Bandai's HG Witch from Mercury line, numbered HGTWFM #20.