The exhibition turns into a music lounge in the evenings ( called Night Aquarium ) and on the weekends . Art aquarist Nihonbashi Nihonbashi installations now on display in Chuoku . Exhibition uses 70 goldfish in 5,000 aquariums . Futuristic show retains traditional Japanese symbols .
Art aquarist Nihonbashi Nihonbashi installations now on display in Chuoku . Exhibition uses 70 goldfish in 5,000 aquariums . Futuristic show retains traditional Japanese symbols .