Following the breakout success of her debut feature, “A Dance With Rainbows,” director Lee Yi-shan is developing supernatural crime thriller “ Ghostbusters Club ” (working title), Taiwan’s Flash Forward Entertainment revealed at Berlin’s European Film Market . The announcement comes as Flash Forward hosts the market premiere of “A Dance With Rainbows” at EFM. The coming-of-age boxing drama opened to strong box office results in Taiwan in January and stars Golden Horse best new performer nominee