Joker RideWatch to be Included With Televi-Kun Magazine

A special issue of Televi-kun will include a RideWatch for Kamen Rider Zi-O. 

The Super Televi-kun Kamen Rider Zi-O: RideWatch Super Picture Book will be released in mid May 2019 and feature the Joker RideWatch, a Sound RideWatch release rather than DX. Kamen Rider Joker is a Rider who debuted in the summer movie – and TV show finale – of Kamen Rider W.

Source: Toys R Us Japan