HGGundam Build Fighters Try (mascot line)

Petit'gguy Trans-Am Red

A pocket-sized novelty that exists purely to make your shelf smile.

MechaGrade Score

2.9/5

Petit'gguy Trans-Am Red · 1/144 · 2017

GradeHG

Scale1/144

Released2017

Runnersn/a

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The verdict

This is a five-minute snap-fit toy wearing Gunpla packaging, and once you accept that, it's a genuinely fun little shelf piece.

There is no inner frame, no real articulation to speak of, and nothing to engineer here, it is a chibi bear-shaped mascot molded in a warm pearlescent red that nods at the Trans-Am glow from Gundam 00. I like it for what it is, but I would never call it a build.

Best for: Gunpla collectors who want a cheap, colorful shelf-warmer or completionists chasing the full Petit'gguy color run

The full review

What it is

Petit'gguy is Bandai's chibi mascot line that spun out of Gundam Build Fighters, a round-bodied bear-shaped stand-in for the Beargguy suits from the show, and this Trans-Am Red release is one of the event-exclusive color variants Bandai has kept trickling out for years after the anime wrapped. It comes molded almost entirely in a metallic, slightly translucent red plastic that catches light nicely on a shelf, no stickers needed because the color separation is baked into the runners. Snapping it together takes minutes, not because it is simplified but because there is genuinely very little kit here.

The catch

Do not go in expecting a build experience. There is no inner frame, no real joint engineering, and articulation is limited to a head swivel and maybe an arm rotation depending on the pose you want, this is a figure more than a model kit. It is also an event-exclusive release, which means the Trans-Am Red colorway specifically can be genuinely hard to track down years later and sometimes commands a premium over its original low price when it does show up on secondary markets. And if you already own two or three other Petit'gguy colors, this one is the same mold again, just a different plastic run.

Who it's for

Buy this if you collect Petit'gguy variants, want a cute, low-effort desk companion, or you are introducing a kid to snap-fit kits before working up to a real HG. Skip it entirely if you are looking for anything resembling a build challenge, meaningful articulation, or the part-count value you'd expect from a normal HG at this grade, because this kit is not trying to compete on any of that. It is a novelty, and a charming one, but it lives in a completely different category from an actual mobile suit kit.

The build story

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

There is no gate cleanup to speak of and no fiddly small parts to lose, this snaps together in the time it takes to unbag the runners. The fit is tight and confident everywhere, which makes sense for a kit built around a rounded, simple body rather than a jointed frame.

The whole draw here is the plastic itself: the metallic red runs deep and even across every piece, so the finished figure reads as a single glossy object rather than a kit assembled from parts. There are no weapons or accessories to speak of, and the part count is low even by mascot-kit standards, so the value proposition is entirely about the color and the cute factor, not engineering or posability.

Lore & trivia

01Petit'gguy is a chibi, mascot-scale take on the Beargguy line of bear-shaped mobile suits that first appeared in Gundam Build Fighters.
02Bandai has released Petit'gguy in dozens of color variants over the years, many of them event-exclusive giveaways or limited convention items rather than standard retail kits.
03The Trans-Am Red name references the Trans-Am System from Mobile Suit Gundam 00, which causes Gundams in that series to glow red and gain a temporary power boost.