MGUniversal Century

RX-0 Unicorn Gundam (OVA Ver.)

A plain white knight that pops its frame open and turns into a glowing red monster in your hands.

MechaGrade Score

4.2/5

Unicorn Gundam · 1/100 · 2010

GradeMG

Scale1/100

Released2010

Runnersn/a

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The verdict

This kit earns its reputation as one of the great gimmick kits in the line, and the gimmick is the whole point.

Popping the psycho-frame open and clicking the suit from Unicorn Mode into Destroy Mode is one of the best in-hand transformations Bandai has ever put in a Master Grade. It looks plain on the shelf as a white unicorn and then it isn't, and that contrast is the reason people still buy this kit over a decade later. I'd knock it half a grade for the midsection, but the moment you feel that torso click open the first time, you forgive it.

Best for: builders who want the psycho-frame transformation gimmick done right, in a kit that still poses well when it's closed up

The full review

What it is

This is the OVA release of the MG Unicorn, the version with the metallic midnight blue frame, gunmetal gray inner structure, and vulcans molded straight into the head sculpt instead of stickered on. Out of the box you get a fully articulated Unicorn Mode that snaps closed clean, and then the real trick: pop the chest, and the whole suit unfolds its psycho-frame into Destroy Mode with the V-fin splitting apart and red plastic showing through every seam. I built mine expecting a neat toy trick and came away impressed at how mechanically clever the unfold actually is. It doesn't feel like a switch, it feels like the suit is doing something to itself.

The catch

The frame transformation runs almost entirely on ball joints and small tabs, and the most common complaint across builders is a genuinely loose midsection. There's a stabilizer flap in the back meant to clamp the torso shut, and on a lot of copies it just doesn't grip hard enough, so the stomach section can pop or sag when you're posing the suit in Destroy Mode. Knee articulation, while better than the earlier Ver. Ka release, still tops out around 90 degrees, which limits how far you can push a kneeling or running pose. None of this breaks the kit, but budget some patience (or a drop of clear glue on that flap) if you want it to hold together through repeated transforms.

Who it's for

Buy this if you want the definitive OVA-colorway Unicorn and you're willing to handle a kit that rewards a light touch during transformation. It's a great pick for anyone who already has an HG or two under their belt and wants to step up into MG inner-frame building, since the panel lines and molded color do a lot of the work for you. If a rock-solid, never-comes-apart pose is your top priority over the frame gimmick, look at a later MGEX Unicorn release instead, since it was built specifically to tighten this exact weak point. For everyone who wants to feel a UC-era transformation click into place in their own hands, this is still the one to get.

What works

The Unicorn Mode to Destroy Mode transformation is a genuine mechanical highlight, not a gimmick tacked on for the box art
Molded color separation is excellent for a 2010-era MG, including a metallic midnight blue frame and head-molded vulcans with no stickers needed for the main color scheme
Comes loaded: transforming shield, beam magnum, hyper bazooka, and two beam sabers give real posing variety beyond just the frame trick

Worth knowing

The torso stabilizer flap is notoriously loose, so the midsection can sag or pop open mid-pose in Destroy Mode
Knee bend tops out around 90 degrees, which limits kneeling and dynamic action poses
Ball-and-socket joints throughout the transformation mechanism mean small parts can pop loose if you're not deliberate about handling

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The build story

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

Runner cleanup is straightforward for an MG of this era, standard nub placement with no unusual sprue gates to fight, and the snap-fit engineering under the white outer armor is confident, parts click together with real intent rather than friction alone. The tricky part isn't the build, it's the transformation itself: once assembled, popping the chest to reveal the psycho-frame takes a bit of practice to do without popping a joint loose, and the internal tabs that hold Destroy Mode together are smaller and less forgiving than the outer shell suggests.

The engineering payoff is real. Shoulders swing forward, upper arms rotate, elbows bend to roughly 130 degrees, and the skirt armor pieces float on ball joints so the silhouette stays clean in both modes. The V-fin split and the red psycho-frame plastic showing through the torso and limbs in Destroy Mode is the detail payoff people build this kit for, and it holds up in person the way it never quite does in photos. For a kit from 2010, the part count and accessory loadout (shield, magnum, bazooka, two sabers) still feels generous for the price band.

Lore & trivia

01This OVA Ver. release swapped the Ver. Ka's light gray inner frame for gunmetal gray plastic and switched the outer blue accents to a metallic midnight blue finish
02Bandai molded the head vulcans directly into the plastic on this version and slightly improved knee articulation after builders criticized the original Ver. Ka's limited leg movement
03The Unicorn's NT-D (Newtype Destroyer) system and psycho-frame are central to the Mobile Suit Gundam Unicorn story, where the frame material glows and expands the suit's outer armor when a Newtype pilot triggers it in combat
04Bandai later revisited this same suit with the MGEX Unicorn, which built entirely new molds specifically to add LED lighting and address the torso stability issues builders reported on this OVA release