HGMobile Suit Gundam G40 (40th Anniversary short film, Universal Century)

Gundam G40 (Industrial Design Ver.)

An HG that bends like a person, not a toy, and it changes what you think an entry kit can do.

MechaGrade Score

4.1/5

Gundam G40 (Industrial Design Ver.) · 1/144 · 2019

GradeHG

Scale1/144

Released2019

Runnersn/a

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The verdict

This is the HG that made me stop thinking of the grade as a compromise.

Bandai handed the RX-78-2 silhouette to industrial designer Ken Okuyama and the result bends, twists, and swivels in ways I have not felt out of a 1/144 kit before. It is not perfect, the torso has a real stability tradeoff for that movement, but the amount of pose freedom packed into a kit this size is genuinely special. I keep coming back to it just to fidget with the wrists and shoulders.

Best for: Gunpla fans who want to feel what next-level HG articulation is like, not a straightforward RX-78-2 for the shelf

The full review

What it is

The G40 takes the classic Gundam profile and runs it through an industrial design pass, smoothing the armor, softening the head, and rebuilding the joints around human range of motion instead of the usual polycap peg system. No glue, no polycaps, snap-fit all the way through, and the payoff is arms that fold almost flush and wrists that swivel and bend like an actual hand. I went in expecting a novelty and came out genuinely impressed. Color separation is strong too, most of the paint work Bandai would normally leave to stickers is molded in, and the kit ships with a 28-page art book that makes it feel like an event release rather than a routine HG.

The catch

The design is polarizing before you even open the box. Some builders love the smoother, almost humanoid look, others think it throws away 40 years of a design that did not need fixing. More concretely, the free-floating torso joint that gives the chest its extra movement is also the kit's weak point, it feels loose in hand and the torso can pop apart at that connection more easily than a standard HG. The lower arm halves also leave visible seams since they are built from cemented-style halves rather than a clean sleeve. And at roughly 3,300 yen for an HG, this costs meaningfully more than a standard release for the size of kit you get.

Who it's for

Buy this if you care about articulation and want to feel a genuinely different engineering approach inside a small, affordable kit, or if the smoothed-out G40 look appeals to you as its own thing rather than a faithful RX-78-2. Skip it if you want a traditional-looking Gundam for a UC diorama, or if a loose torso joint during handling and posing is going to bother you more than the upside is worth. It is also a fine pickup for builders who want to study a different snap-fit joint system before moving up to bigger kits.

The build story

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

This is an easy, beginner-friendly build in terms of steps, there are no oversized weapons or awkward armor plates to fight with, and everything snaps together without glue or polycaps. Gate placement is reasonable and cleanup is quick. The one thing to watch is the torso assembly, since that free-joint design is intentionally loose for range of motion and will feel different from anything else you have clipped together.

The articulation is the real story here. Shoulders and elbows fold to close to a full bend, wrists swivel and articulate almost like a hand, and the whole upper body reads as more expressive than a typical HG frame. Color separation is handled through molded plastic rather than stickers for most of the suit, with only small accent details like vulcans and verniers left unpainted. It ships with a beam rifle, two beam sabers, and a shield, a normal loadout, but the star of the kit is clearly the frame, not the gear.

Lore & trivia

01The G40 was designed by Ken Okuyama, an industrial designer known for Ferrari and Maserati work, brought in for Gundam's 40th anniversary reinterpretation of the RX-78-2.
02In its short film, the Gundam G40 is depicted as having been built by Kamaria Ray, described as Amuro Ray's mother.
03The kit uses no polycaps and requires no glue, an unusual joint approach for an HG built specifically to maximize human-like range of motion.