We had reported the rumours about it here and now it is confirmed in the 57th Shizuoka Hobby Show 2018:
57406 Dancing Rider (Pre-built Model) (T3-01 Chassis)
– This is a completed model of the 3-wheel RC car [Dancing Rider] which is on sale soon.
– Painted body and finished car body as well as wheel trigger type transmitter optimum for car control are attached.
– Body adopts silver color for image color.
– The attached doll is also painted.
Source of photos: ARWICO AG