HGMobile Suit Gundam SEED Freedom (Cosmic Era)

STTS/F-400 Murasame Kai

A grunt suit that builds like it earned a promotion.

MechaGrade Score

3.9/5

Murasame Kai · 1/144 · 2024

GradeHG

Scale1/144

Released2024

Runnersn/a

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The verdict

I did not expect a background ZAFT mass production suit to be this satisfying, but the Murasame Kai builds like Bandai actually cared about it.

The polycap-less joints feel tight and confident right out of the bag, the transformation into MA mode is a genuine parts-swap gimmick rather than a token feature, and the proportions read clean in either form. For a suit that mostly exists to fill out a squadron in the background of a movie, this kit punches well above its role.

Best for: HG builders who want a satisfying weeknight build with a real transformation gimmick, not just another standard humanoid HG

The full review

What it is

This is Bandai's 2024 HGCE update to a suit that first got a kit back in 2006, and you can feel eighteen years of engineering progress in your hands. The frame uses modern polycap-less joint construction, so the hips, shoulders, and knees click together with a confidence a lot of older HGs never had. The MA (mobile armor) transformation is handled through part replacement rather than a fold-up gimmick, which sounds like a compromise on paper but actually pays off. Both forms hold their silhouette instead of looking like a robot awkwardly folded into a jet shape, and swapping between them takes a couple of minutes once you know the sequence.

The catch

Two stability quirks show up once you start posing it. The shoulder armor acts as a lever against the shoulder joint, so raising the arms too far can pop the joint loose, and it takes a session or two to learn how far you can push a pose before it lets go. The wings on the back also have a tendency to rotate or work themselves loose over time, which is a minor annoyance if you like leaving kits displayed in dynamic poses rather than a neutral stance. Color separation is handled mostly through molded plastic rather than paint, which is good news, but the kit still leans on a small sticker sheet for a few accent details, so don't expect zero stickers.

Who it's for

If you like grunt suits, background mobile suits with more personality than the hero unit gets credit for, or you just want an HG with an actual transformation mechanic that isn't a gimmick tacked onto the box art, this is a strong pick in the twenty five to thirty five dollar range. Skip it if perfectly stable shoulder posing matters more to you than character variety, since you will need to work around the shoulder pop-out issue on anything more dynamic than a mid-range pose. For SEED Freedom fans building out a squadron on the shelf, or anyone who wants proof that HG mass-production kits can be genuinely good, I'd put this near the top of the line.

The build story

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

The build itself moves fast for an HG, with clean part fit and gate placement that keeps visible seams to a minimum on the torso and limbs. Nub marks land in low-visibility spots so a quick clip and light sanding is enough for most builders, and nothing here demands the kind of cleanup patience an older kit would.

Where it earns its keep is the engineering: double-jointed elbows and knees, a ball-and-hinge head joint, and a torso that tilts forward, back, and sideways all add up to a genuinely posable grunt suit. The included beam rifle has a retractable foregrip and docks onto the wing for MA mode, and you get a beam saber, shield, and fuel tank parts alongside the transformation pieces, a solid accessory count for the price band.

Lore & trivia

01The Murasame Kai is an updated version of the MVF-M11C Murasame, keeping the same basic frame and weapon loadout while overhauling the shape and transformation mechanism.
02It debuted in the 2024 theatrical film Mobile Suit Gundam SEED Freedom, an eighteen-year gap since the original Murasame's first HG kit in 2006.
03The kit transforms into a mobile armor configuration reminiscent of the classic Gundam parts-forming trick popularized by kits like the Zeta Gundam line, achieved here through swappable parts rather than a fold-up frame.