PMX-666 Jupitarian β — Specifications, Lineage & Appearances
PMX-666
PMX-666 Jupitarian β at a glance
- Timeline
- Build Series
- Developed from
- PMX-003 The-O
- Gunpla kits
- None catalogued yet — know one? suggest it
Interactive development tree and full data sheet: www.mobilesuit.dev/mobile-suit/pmx-666-jupitarian-%CE%B2

The PMX-666 Jupitarian β is a custom mobile suit from the Gundam Build series. It was manufactured by Katsuhiro Mukasa. Within the franchise it is considered non-canon.
The PMX-666 Jupitarian β (PMX-666 ジュピタリアンβ, PMX-666 Jupitarian β?), pronounced Jupitarian Beta, is a custom Gunpla appearing in Gundam Build Fighters Honoo.
The PMX-666 Jupitarian β was developed from PMX-003 The-O. Both directions are mapped on the interactive tree above.
Specifications
- Model number
- PMX-666
- Classification
- Custom Mobile Suit
- Production type
- Custom
- Manufacturer
- Katsuhiro Mukasa
- Universe
- Build Series
- Canon status
- non-canon
Special Equipment & Features
- Bio — sensor System
- I — Field Barrier Generator
- 4 x Sub — Arm
Development Lineage
Developed from
Frequently asked questions about the PMX-666 Jupitarian β
- What is the PMX-666 Jupitarian β?
- The PMX-666 Jupitarian β is a custom mobile suit from the Gundam Build series. It was manufactured by Katsuhiro Mukasa. It is considered non-canon within the franchise. A Gunpla used by Katsuhiro Mukasa in the Fuji Gunpla Battle Tournament. He defeated Shota Soga in their semi-final match, but was beaten by Yusei Kouen in a hard-fought final.
- What was the PMX-666 Jupitarian β developed from?
- The PMX-666 Jupitarian β was developed from PMX-003 The-O. Its full development lineage is mapped on the PMX-666 Jupitarian β evolution tree.
Explore the full interactive development tree for the PMX-666 Jupitarian β above, or browse every Gundam mobile suit. Reference: Gundam Wiki.