1:35 Scale unless otherwise stated 35-0067 Pz.Kpfw.III Ausf.D (Full resin kit) 35-0068 Pz.Kpfw.III Ausf.D with Ausf.B turret (Full resin kit)

See the Atelier infinite website for full details, it's in Japanese only.
Atelier infinite update sets are available from Rainbow Ten in Japan.