RE100Universal Century

XM-02 Den’an Gei

A Crossbone Vanguard grunt suit that finally gets the RE/100 treatment it earned decades ago.

MechaGrade Score

3.7/5

Den’an Gei · 1/100 · 2025

GradeRE100

Scale1/100

Released2025

Runnersn/a

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The verdict

I came away genuinely liking this kit more than I expected to for a mass-production grunt suit.

The frame moves better than its price band has any right to, the parts fit together with none of the fuss RE/100 sometimes gets blamed for, and the silhouette nails that lean, hungry F91-era look. It is not a showpiece the way a modern MG is, but as a fast, satisfying build of an obscure suit I never thought I would see kitted, it delivers.

Best for: F91 and Universal Century completionists who want the Crossbone Vanguard's mainline grunt suit built fast and posed well, without an MG-level time investment

The full review

What it is

This is Bandai finally giving the Crossbone Vanguard's workhorse mobile suit a real kit after years of only getting the Robot Spirits figure treatment. Building it felt like classic RE/100: simple slot-together beam sabers, a swinging pelvis joint, and an assembly sequence that moves quick without feeling cheap. I had it together in an evening and was posing it the same night. The proportions read exactly like the F91 movie designs, lean and a little insectoid, and the included vulcan guns, arm beam gun, grenade rack, and beam rifle round out a loadout that actually matches how the suit fights on screen.

The catch

The flat panels on the skirt armor are the real weak point. They come out looking plain and undetailed straight off the runner, and builders who skip the recommended panel-lining with a black Gundam Marker end up with a suit that looks unfinished in photos even though it is fully built. I also ran into the same snag other builders reported: the Crossbone Vanguard sticker for the cockpit hatch is fiddly to align and easy to wrinkle or tear on the first attempt, especially on the grey hatch variant. Budget extra care and maybe a spare sticker sheet strategy before you commit.

Who it's for

If you already love the F91 era or want the Crossbone Vanguard's actual mainline mass-production suit rather than just the named heroes, this is worth tracking down. It is also a solid pick if you want an evening-length build that still holds a dynamic pose afterward. Skip it if you need MG-level inner-frame engineering or you are not willing to spend ten minutes with a panel liner and paint marker, because this kit needs that extra pass to look its best. As an out-of-the-box snap build alone, it undersells itself.

The build story

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

The runner-to-finished-kit path here is classic RE/100: parts snap and peg together cleanly, gate placement is unobtrusive enough that cleanup is quick, and there is nothing that fights you during assembly. The swinging pelvis joint and slot-in beam sabers keep the whole build moving at a fast clip, so this is an evening project rather than a weekend one.

Where it earns its keep is articulation. Double-jointed knees, a thigh joint that swings and rotates, skirt armor that lifts out of the way for leg clearance, and ankles that pivot and tilt combine into a pose range well above what you'd expect from a suit this size and price. Add the full weapon set (vulcans, arm beam gun, grenade rack, beam rifle, beam saber) and you get real display value even before you touch a panel liner or paint marker.

Lore & trivia

01The Den'an Gei is the Crossbone Vanguard's main mass-production mobile suit in Mobile Suit Gundam F91, set in Universal Century 0123.
02It was developed after the XM-01 Den'an-Zon, trading that suit's collateral-damage-conscious Shot Lancer for standard beam rifle and grenade armaments better suited to destroying enemy mobile suits outright.
03This RE/100 release marked the suit's first-ever plastic model kit, arriving as a Premium Bandai exclusive in October 2025 after demand for the series' revival following a multi-year hiatus.
04The kit includes two cockpit hatch options, the original settei design and the movie version, plus parade covers for the feet soles.