| Name | Designer | Genus | |
|---|---|---|---|
| Mystery Robot 3 | Satou Keiichi | Origin | |
| Constanze | Satou Keiichi | Origin | |
| Eumenides | Satou Keiichi | Origin | |
| Griffon (Big O) | Satou Keiichi | Mecha | |
| Dagon | Satou Keiichi | Origin |
| Name | Manufacturer | Toy Line | Release Date | |
|---|---|---|---|---|
| Big Fau Full Action Sofbi Figure | Max Factory | -- | 2005 | |
| Big Duo Full Action Sofbi Figure | Max Factory | -- | 2005 | |
| The Big O Full Action Sofbi Figure | Max Factory | -- | 2005 | |
| The Big O Max Gokin | Max Factory | Max Gokin | 2008 |