PS4 The Idolmaster: Platinum Stars ‘Yayoi Takatsuki’ character trailer The third in Bandai Namco series' of idol introduction trailers. The latest The Idolmaster: Platinum Stars character trailer introduces Yayoi Takatsuki. Previous trailers introduced Chihaya Kisaragi and Takane Shijou.The PlayStation 4 idol training game is due out on July 28 in Japan. If you missed it, catch the latest information blasts here and here. Watch the trailer below.