Watch Online Free HD Solarmovies. ウマ娘 プリティーダービー 4th EVENT SPECIAL DREAMERS!! (Uma musume Pretty Derby 4th EVENT SPECIAL DREAMERS!!) is the 4th event, which is taking place in different locations: Musashino Forest Sport Plaza, Tokyo (March 5-6th, 2022) Pia Arena MM, Yokohama (May 4-5th, 2022) BELLUNA DOME, Tokyo (November 5-6th, 2022)