Gundam Build Fighters: Steel Builders CUSTOM

Gundam Build Fighters: Steel Builders Gunpla CONCEPT is a photo novel series based on the Gundam Build Fighters: Steel Builders series. The photo novel presented to the reader as the series' character's custom Gunpla development book, and includes a non-canon "what-if" scenario stories for the custom Gunpla's concepts being executed.

Story

 * 1) "Ringo's Shiden" - A "what-if?" story if Ringo successfully purchases a box of HG Shiden as her main Gunpla for the Steel Builders roster, instead of the Astaroth Origin.