Add-on & Upgrades

A new EXPANSION ARMOR from the popular MECHA SUPPLY series now comes in an all-new skirt armor design. This item fits perfectly with bishoujo-style...

Power up your air combat Frame Arms with this giant booster unit! Similar to the Heavy Unit Weapon series, each unit includes 3mm attachment joints...

Introducing a large beam weapon containing multiple features and multi-stage transformations! Next in the popular HEAVY WEAPON UNIT series is anoth...

A non-scale hi-tech swordlike weapon for your robots, or whatever you wish to wield it! Measures 235mm long when fully assembled.  Please be aware ...

The concept of this main body is to incorporate easy-to-use basic blocks for user customization.The core portion is constructed with simply designe...

Kotobukiya's "Weapon Unit" Samurai Master Sword is back! The sheath can be unfolded and the sword drawn from it, so it can be used as a huge sword ...

Detailed snapfit kit, for robots or figures from 15-20cm tall.

Kotobukiya introduces the new "Stride" series in their "M.S.G (Modeling Support Goods") lineup! The Stride SMG is a submachine gun with a multipurp...

Non-Scale parts

At last! Kotobukiya's useful set of suspension parts is back! These suspension-type parts come in a total of three types of shapes: two cylindrical...

These square-molded accessories from Kotobukiya's "M.S.G" (Modeling Support Goods) series allows you to add X-mark details and notches to your mech...

The product consists of duct parts with each corner designed in circular and polygonal shapes, suitable for use on the backpacks or legs of mecha m...

Kotobukiya's set of square molds is back! Perfect for detailing robots, mecha figures, and other such items, this set adds fine details to the poly...

Features- The MSG Weapon Unit 18 Freestyle Bazooka can be used as a normal handheld bazooka, and can be installed in various places, including the ...

Kotobukiya's completely renewed Hand Bazooka is back! It takes the place of the Weapon Unit 02 Bazooka Handgun. Its length can be changed by combin...