HGAfter Colony

OZX-GU01LOB Gundam L.O. Booster

An old-school HG that still pulls off its one big trick, turning into a speed demon with a satisfying click.

MechaGrade Score

3.4/5

Gundam L.O. Booster · 1/144 · 2022

GradeHG

Scale1/144

Released2022

Runnersn/a

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The verdict

I like this kit for exactly what it is, a deep-cut G-Unit release built around one genuine gimmick rather than a modern engineering showcase.

The mobile-suit-to-flight-mode transformation actually works with real moving parts instead of swapped panels, and that alone makes it worth building. Just do not go in expecting MG-era joints or panel lining payoff, this is a simpler, older mold wearing a 2022 P-Bandai reissue box.

Best for: collectors chasing the Gundam Wing G-Unit lineup or anyone who wants a cheap, honest transforming HG rather than a posing powerhouse

The full review

What it is

This kit is the upgraded flight-mode form of Gundam Geminass 01, redesigned by original mechanical artist Junichi Akutsu for the G-Unit manga, and Bandai's HGAC tooling captures that redesign well. The shoulder bases pivot on their own axis, the reactor unit fans open like a pair of feathers on two hinge points, and the whole thing folds from robot mode into a sleek high-speed booster shape by opening and closing the main thruster assembly. Building it, I found real charm in watching a kit from an older mold generation still land a transformation gimmick that plenty of newer kits would fake with part-swapping instead. It comes loaded too, a lightweight accelerate submachine gun, a reactive shield, and beam swords all included.

The catch

This is not a modern-engineering HG, and it shows the moment you start posing it. The frame under the armor is simple compared to current HG standards, so the range of motion is noticeably more limited than what a recent HGAC or HGUC kit offers, and a few of the transformation joints feel a little loose once you have flipped the kit back and forth a handful of times. It is also a Premium Bandai exclusive, meaning it comes and goes in limited P-Bandai web reissues rather than sitting on a regular shelf, so pricing and availability swing depending on when Bandai brings it back.

Who it's for

Grab this one if you are already invested in the Gundam Wing G-Unit corner of the franchise or you specifically want a transforming kit that does the trick mechanically instead of through part replacement, this is a fun, inexpensive way to get that. Skip it if your priority is maximum articulation or a modern inner frame, because this mold predates the poseability standard current HG lines hit. It is best thought of as a nostalgia piece and a neat engineering curiosity rather than a display centerpiece you will pose constantly.

The build story

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

The build itself is straightforward HG-era assembly, snap-fit with the usual gate marks to clean up, and nothing about the part count or runner layout will trip up anyone who has built a handful of kits before. Where it gets interesting is the transformation sequence, you are not just folding arms and legs out of the way, you are actually rotating the shoulder bases and swinging the reactor unit open on its hinge points to reshape the whole silhouette, and getting that sequence right the first time takes a little patience with the instructions.

The standout engineering here is entirely in that transformation. The shoulder pivot and the dual-axis reactor deployment are genuinely clever for a kit built on an older frame, and color separation is solid for the era, molded plastic covers most of the surface detail rather than leaning hard on stickers. Articulation outside of the transformation gimmick is where the kit shows its age, expect ratchet-style joints with a more limited range than a current HGAC release, but the accessory set (submachine gun, reactive shield, twin beam swords) gives you real posing options once it is built.

Lore & trivia

01The Gundam L.O. Booster is the upgraded high-speed flight-mode form of the Gundam Geminass 01, built for the New Mobile Report Gundam Wing: Dual Story G-Unit manga.
02Its redesign was drawn by Junichi Akutsu, the same mechanical designer behind the original Gundam Wing suits.
03The suit is equipped with a pair of thrust scissors, pincer-like grappling claws used for close combat gripping and crushing.
04This HGAC version is a Premium Bandai exclusive that has seen multiple limited reissues, including a 2022 web-exclusive run, after its original release.