The 45cm body is a Parabox original body using the Obitsu 50cm body's inner structure.
Its trunk was designed for this body, its thighs and arms are from the Parabox 40cm body, shins from the 48cm body, hands/feet from the Obitsu 50cm/40cm body are conbined to create this slim boyish body.

Parabox Alice head, Parabox new Ryu head(not released yet), Sleeping Princess, P-chan head, Obitsu Mizuki head, Obistu Misuzu head can be used with this body.The neck joint is the same as the one from the 50cm/40cm body.