IN ERA 1/100 Infinity Nova THB-03M Thunder-Speed Manta Ray Model Kit

IN ERA 1/100 Infinity Nova THB-03M Thunder-Speed Manta Ray Model Kit

The IN ERA 1/100 Infinity Nova THB-03M Thunder-Speed Manta Ray Model Kit is a large-scale original mecha kit built around a sleek high-speed combat concept, an aggressive manta ray-inspired silhouette, and a heavily armed equipment layout.

Part of the Infinity Nova series from IN ERA+, the THB-03M combines sharp mechanical detailing with broad wing structures and oversized weapon systems, creating a design that feels equally suited to high-speed interception and heavy aerial combat.

Standing approximately 24 cm / 9.4 inches tall when assembled, the Thunder-Speed Manta Ray has a substantial presence for a 1/100 scale model. Its tall proportions are complemented by a wide backpack and wing system, giving the finished model an especially impressive footprint when displayed with its full equipment deployed.

The overall design emphasizes speed and aerodynamic styling. Sharp armor edges, layered mechanical surfaces, and extended rear equipment create a silhouette that immediately separates the THB-03M from more traditional humanoid mecha designs.

One of the most distinctive elements of the kit is its manta ray-style backpack and wing assembly. The broad rear structure dramatically expands the model’s silhouette and reinforces the high-speed theme of the machine. When viewed from above or behind, the extended wing system gives the THB-03M an appearance inspired by the flowing shape of a manta ray while still maintaining a heavily mechanical and futuristic character.

The backpack also serves as a major part of the Thunder-Speed Manta Ray’s combat identity.

Large weapon components are integrated into the rear equipment, including prominent twin cannon systems that give the model a powerful long-range appearance. These oversized weapons visually balance the large wing structure and help create the impression of a machine designed to deliver heavy firepower while maintaining high mobility.

Despite its substantial size and extensive equipment, the THB-03M is designed with full articulation after assembly. The internal structure allows the model to support a variety of combat poses, including grounded firing stances and more aggressive airborne configurations.

The included display stand is particularly useful for showing off the Manta Ray’s high-speed character. With the model elevated from the surface, the wings, backpack, and weapon systems can be fully displayed without being restricted by a conventional standing pose.

This makes the kit especially effective for dynamic flying displays.

The model’s armor is molded in multiple colors, allowing the Thunder-Speed Manta Ray to achieve a strong appearance directly from the box without requiring full painting. Contrasting armor sections and vivid accent colors help highlight the layered mechanical design, while the dark primary surfaces give the model an aggressive overall appearance.

Builders who want additional detail can further enhance the model with the included markings and decals.

A water-slide decal sheet is included for adding unit markings, warning labels, technical details, and other surface accents across the armor. Metallic-style stickers are also included on some releases, providing additional detail for sensors, mechanical elements, and smaller accent areas.

Panel lining can further emphasize the extensive molded detail found throughout the armor.

The Thunder-Speed Manta Ray features a highly detailed mechanical sculpt with extensive panel lines, vents, armor separation, and layered surfaces. These details give builders plenty of opportunities for additional finishing work such as panel lining, painting, metallic detailing, or weathering.

The model also includes multiple weapon accessories, giving builders several options when deciding how to configure the finished machine.

Its large weapon systems complement the heavily armored body and broad backpack, allowing the model to be displayed as either a mobile high-speed unit or a heavily armed long-range combat platform.

The combination of oversized equipment and aerodynamic styling creates a distinctive contrast. Rather than appearing bulky or stationary, the THB-03M maintains a streamlined profile even when fully equipped.

The wing structure further enhances this effect by visually extending the model backward and outward rather than concentrating all of its equipment around the torso.

This helps give the Thunder-Speed Manta Ray an unusually large and dramatic display silhouette compared with many standard 1/100 scale kits.

The kit is designed primarily as a snap-fit plastic model, making standard assembly straightforward without requiring glue. Builders can achieve an impressive result using only the molded parts and included markings, while more experienced hobbyists can use the kit as a foundation for additional customization.

Painting is optional, but the detailed armor separation and large surface areas provide plenty of opportunities for custom color schemes.

The THB-03M also makes an excellent choice for builders interested in original mecha designs outside of traditional Gundam or anime-based model lines.

IN ERA’s Infinity Nova series focuses on original mechanical concepts with elaborate armor, detailed internal construction, and dramatic equipment packages. The Thunder-Speed Manta Ray continues that approach with an especially strong focus on high-speed aesthetics and aerial combat presentation.

The model’s combination of a 24 cm height, large manta ray-inspired backpack, oversized twin cannons, articulated construction, multiple weapons, decals, and dedicated display stand gives it substantial value as both a building project and a finished display piece.

Once completed, the Thunder-Speed Manta Ray occupies significantly more visual space than its 1/100 scale designation might suggest. The combination of height, wing span, and extended rear equipment creates an imposing display that works particularly well as a centerpiece in a mecha collection.

Whether displayed in a grounded heavy-fire configuration or mounted on the included stand in a high-speed aerial pose, the IN ERA 1/100 Infinity Nova THB-03M Thunder-Speed Manta Ray delivers an impressive combination of mechanical detail, weaponry, articulation, and original design.

For builders looking for a large, highly detailed original mecha with a distinctive aerial silhouette and substantial weapon loadout, the Thunder-Speed Manta Ray is an excellent addition to the collection.

Key Features

• Part of the IN ERA+ Infinity Nova series

• Model designation: THB-03M

• 1/100 scale

• Approximately 24 cm / 9.4 inches tall when assembled

• Original mecha design

• Large manta ray-inspired backpack

• Broad wing assemblies

• Aggressive high-speed combat styling

• Highly detailed mechanical armor

• Layered armor construction

• Fully articulated after assembly

• Designed for dynamic action poses

• Large rear-mounted weapon systems

• Twin oversized cannon-style equipment

• Multiple weapon accessories

• Color-separated plastic parts

• Strong appearance straight from the box

• Water-slide decals included

• Additional detail stickers included depending on production release

• Display stand included

• Suitable for aerial and high-speed poses

• Large overall display footprint

• Snap-fit model kit construction

• Painting not required

• Suitable for panel lining, painting, and additional customization

Includes

• Thunder-Speed Manta Ray main model

• Manta ray-style backpack

• Left and right wing assemblies

• Large weapon system 1

• Large weapon system 2

• Twin cannon components

• Additional weapon accessories

• Display stand

• Water-slide decal sheet

• Detail / metallic sticker sheet depending on production release

• Assembly instructions

Product Information

Brand: IN ERA+
Series: Infinity Nova
Product: Thunder-Speed Manta Ray
Model Number: THB-03M
Scale: 1/100
Height: Approx. 24 cm / 9.4 inches
Type: Plastic Model Kit
Material: Plastic
Articulation: Fully articulated after assembly
Assembly: Snap-fit
Painting: Optional
Display Stand: Included