Watch HDToday. Typhoon No.15 ~B'z LIVE-GYM The Final Pleasure "IT'S SHOWTIME!!" in Nagisaen~ (渚園, Nagisaen) is a home video by B'z, released on February 25, 2004 on both VHS & DVD. The release covered the finale of B'z LIVE-GYM The Final Pleasure "IT'S SHOWTIME!!" at Nagisaen exactly fifteen years to the day the band debuted.