HKT48 updated the details for new single Shekarashika! (しぇからしか!) featuring band Kishidan - jacket covers, full track list, and preview music video unveiled. Their 6th single is featured as theme song for special Majisuka Gakuen 0 Kisarazu Brawl-hen featuring HKT48 and Kishidan as adversaries. Single Shekarashika!...